<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1646-107X</journal-id>
<journal-title><![CDATA[Motricidade]]></journal-title>
<abbrev-journal-title><![CDATA[Motri.]]></abbrev-journal-title>
<issn>1646-107X</issn>
<publisher>
<publisher-name><![CDATA[Edições Desafio Singular]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1646-107X2024000200129</article-id>
<article-id pub-id-type="doi">10.6063/motricidade.25755</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[How Brazilian football teams coped with remotely/online strength and conditioning training]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Dellagrana]]></surname>
<given-names><![CDATA[Rodolfo André]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[Juliano Fernandes da]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Teixeira]]></surname>
<given-names><![CDATA[Anderson Santiago]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santana]]></surname>
<given-names><![CDATA[Hugo Alexandre de Paula]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Machado]]></surname>
<given-names><![CDATA[João Cláudio Braga Pereira]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rossato]]></surname>
<given-names><![CDATA[Mateus]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade Estadual de Ponta Grossa Departamento de Educação Física ]]></institution>
<addr-line><![CDATA[Ponta Grossa PR]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidade Federal de Santa Catarina Centro de Desportos ]]></institution>
<addr-line><![CDATA[Florianópolis SC]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidade Federal de Mato Grosso do Sul  ]]></institution>
<addr-line><![CDATA[Campo Grande MS]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidade Federal do Amazonas Faculdade de Educação Física Laboratório de Desempenho Humano]]></institution>
<addr-line><![CDATA[Manaus AM]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2024</year>
</pub-date>
<volume>20</volume>
<numero>2</numero>
<fpage>129</fpage>
<lpage>139</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S1646-107X2024000200129&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S1646-107X2024000200129&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S1646-107X2024000200129&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The present study aimed to investigate the communication/training strategies and technological tools used by fitness coaches from Brazilian football teams during home-based training according to age categories (professional and youth), competitive level (1st, 2nd and 3rd/4th divisions) and sex (male and female). An online questionnaire was applied to collect data. Eighty-two fitness coaches from sixty-seven male and female football teams (professional and youth teams) answered the questionnaire. Message apps were the main communication route between fitness coaches and players during home-based training. Online spreadsheets were frequently used to control the training. Regarding equipment provided to players for training, 70.7% of male professional players used some equipment. In contrast, most female professional and youth players (both sexes) did not receive any equipment, respectively (p&lt; 0.01). Male players who compete in the 1st and 2nd divisions received more equipment for training than those who compete in the 3rd and 4th divisions (p&lt; 0.01). The main physical fitness variables trained by all players during home-based training were muscle strength, strength-endurance, and aerobic capacity. Training load and training response were applied through series/repetitions/time and effort perception scales, respectively. In conclusion, the financial differences between professional and youth teams and between males and females and competitive levels can induce different home-based training conditions in Brazilian football teams during lockdown-like situations, especially related to equipment available for training targeted physical qualities. Thus, players should be monitored closely during lockdown-like situations and provided appropriate support to facilitate their training.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[lockdown]]></kwd>
<kwd lng="en"><![CDATA[soccer]]></kwd>
<kwd lng="en"><![CDATA[team sports]]></kwd>
<kwd lng="en"><![CDATA[pandemic]]></kwd>
<kwd lng="en"><![CDATA[strength and conditioning]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bangsbo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Mohr]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Poulsen]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Perez-Gomez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Krustrup]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Training and testing the elite athlete]]></article-title>
<source><![CDATA[Journal of Exercise Science and Fitness]]></source>
<year>2006</year>
<volume>4</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-14</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Buchheit]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Laursen]]></surname>
<given-names><![CDATA[P. B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[High-intensity interval training, solutions to the programming puzzle. Part I: Cardiopulmonary emphasis]]></article-title>
<source><![CDATA[Sports Medicine]]></source>
<year>2013</year>
<volume>43</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>313-38</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cavalcante]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Cardoso-dos-Santos]]></surname>
<given-names><![CDATA[A. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Bremm]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Lobo]]></surname>
<given-names><![CDATA[A. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Macário]]></surname>
<given-names><![CDATA[E. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[W. K.]]></given-names>
</name>
<name>
<surname><![CDATA[França]]></surname>
<given-names><![CDATA[G. V. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[COVID-19 in Brazil: evolution of the epidemic up until epidemiological week 20 of 2020]]></article-title>
<source><![CDATA[Epidemiologia e Serviços de Saúde]]></source>
<year>2020</year>
<volume>29</volume>
<numero>4</numero>
<issue>4</issue>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Mao]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Nassis]]></surname>
<given-names><![CDATA[G. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Harmer]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Ainsworth]]></surname>
<given-names><![CDATA[B. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Coronavirus disease (COVID-19): The need to maintain regular physical activity while taking precautions]]></article-title>
<source><![CDATA[Journal of Sports and Health Science]]></source>
<year>2020</year>
<volume>9</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>103-4</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="">
<collab>Confederação Brasileira de Futebol (CBF)</collab>
<source><![CDATA[Official announcement (March 2020)]]></source>
<year>2020</year>
</nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Corsini]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Bisciotti]]></surname>
<given-names><![CDATA[G. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Eirale]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Volpi]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Football cannot restart soon during the COVID-19 emergency! A critical perspective from the Italian experience and a call for action]]></article-title>
<source><![CDATA[British Journal of Sports Medicine]]></source>
<year>2020</year>
<volume>54</volume>
<numero>20</numero>
<issue>20</issue>
<page-range>1186-7</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Côté]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Gilbert]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An integrative definition of coaching effectiveness and expertise]]></article-title>
<source><![CDATA[International Journal of Sports Science and Coaching]]></source>
<year>2009</year>
<volume>4</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>307-23</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Eirale]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Bisciotti]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Corsini]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Baudot]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Saillant]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Chalabi]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Medical recommendations for home-confined footballers&#8217; training during the COVID-19 pandemic: from evidence to practical application]]></article-title>
<source><![CDATA[Biology of Sport]]></source>
<year>2020</year>
<volume>37</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>203-7</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Grazioli]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Loturco]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Baroni]]></surname>
<given-names><![CDATA[B. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[G. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Saciura]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Vanoni]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Dias]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Veeck]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Pinto]]></surname>
<given-names><![CDATA[R. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Cadore]]></surname>
<given-names><![CDATA[E. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Coronavirus disease-19 quarantine is more detrimental than traditional off-season on physical conditioning of professional soccer players]]></article-title>
<source><![CDATA[Journal of Strength and Conditioning Research]]></source>
<year>2020</year>
<volume>34</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>3316-20</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hammami]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Harrabi]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Mohr]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Krustrup]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Physical activity and coronavirus disease 2019 (COVID-19): specific recommendations for home-based physical training]]></article-title>
<source><![CDATA[Managing Sports and Leisure]]></source>
<year>2020</year>
<volume>27</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>26-31</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Issurin]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[New horizons for the methodology and physiology of training periodization]]></article-title>
<source><![CDATA[Sports Medicine]]></source>
<year>2010</year>
<volume>40</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>189-206</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Izquierdo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ibãnez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[González-Badillo]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ratamess]]></surname>
<given-names><![CDATA[N. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Kraemer]]></surname>
<given-names><![CDATA[W. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Hakkinen]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Bonnabau]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Granados]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[French]]></surname>
<given-names><![CDATA[D. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Gorostiaga]]></surname>
<given-names><![CDATA[E. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Detraining and tapering effects on hormonal responses and strength performance]]></article-title>
<source><![CDATA[Journal of Strength and Conditioning Research]]></source>
<year>2007</year>
<volume>21</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>768-75</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jakhar]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Kaul]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Kaur]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Increased usage of smartphones during COVID-19: Is that blue light causing skin damage?]]></article-title>
<source><![CDATA[Journal of Cosmetic Dermatology]]></source>
<year>2020</year>
<volume>19</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>2466-7</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jukic]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Calleja-González]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cos]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Cuzzolin]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Olmo]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Terrados]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Njaradi]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Sassi]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Requena]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Milanovic]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Krakan]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Chatzichristos]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Alcaraz]]></surname>
<given-names><![CDATA[P. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Strategies and solutions for team sports athletes in isolation due to COVID-19]]></article-title>
<source><![CDATA[Sports]]></source>
<year>2020</year>
<volume>8</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>56</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Koundourakis]]></surname>
<given-names><![CDATA[N. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Androulakis]]></surname>
<given-names><![CDATA[N. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Malliaraki]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Tsatsanis]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Venihaki]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Margioris]]></surname>
<given-names><![CDATA[A. N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Discrepancy between exercise performance, body composition, and sex steroid response after a six-week detraining period in professional soccer players]]></article-title>
<source><![CDATA[PlosOne]]></source>
<year>2014</year>
<volume>9</volume>
<numero>2</numero>
<issue>2</issue>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Gao]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhong]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Does distance produce beauty? The influence pf COVID-19 lockdown on the coach-athlete relationships in a Chinese football school]]></article-title>
<source><![CDATA[Frontiers in Psychology]]></source>
<year>2020</year>
<volume>11</volume>
<page-range>560638</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McCall]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Carling]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Nedelec]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Davison]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Le Gall]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Berthoin]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Dupont]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Risk factors, testing and preventative strategies for non-contact injuries in professional football: current perceptions and practices of 44 teams from various premier leagues]]></article-title>
<source><![CDATA[British Journal of Sports Medicine]]></source>
<year>2014</year>
<volume>48</volume>
<page-range>1352-7</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mohr]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Nassis]]></surname>
<given-names><![CDATA[G. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Brito]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Randers]]></surname>
<given-names><![CDATA[M. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Castagna]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Parnell]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Krustrup]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Return to elite football after the COVID-19 lockdown]]></article-title>
<source><![CDATA[Managing Sport and Leisure]]></source>
<year>2020</year>
<volume>27</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>172-80</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mon-López]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[García-Aliaga]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Bartolomé]]></surname>
<given-names><![CDATA[A. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Solana]]></surname>
<given-names><![CDATA[D. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[How has COVID-19 modified training and mood in professional and non-professional football players?]]></article-title>
<source><![CDATA[Physiology and Behavior]]></source>
<year>2020</year>
<volume>227</volume>
<page-range>113148</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mujika]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Padilla]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Muscular characteristics of detraining in humans]]></article-title>
<source><![CDATA[Medicine and Science in Sports and Exercise]]></source>
<year>2001</year>
<volume>33</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1297-303</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Neufer]]></surname>
<given-names><![CDATA[P. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Costill]]></surname>
<given-names><![CDATA[D. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Fielding]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Flynn]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Kirwan]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of reduced training on muscular strength and endurance in competitive swimmers]]></article-title>
<source><![CDATA[Medicine and Science in Sports and Exercise]]></source>
<year>1987</year>
<volume>19</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>486-90</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pfirrmann]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Herbst]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ingelfinger]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Simon]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Tug]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Analysis of injury incidences in male professional adult and elite youth soccer players: A systematic review]]></article-title>
<source><![CDATA[Journal of Athletic Training]]></source>
<year>2016</year>
<volume>51</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>410-24</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Primorac]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Mastisic]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Molnar]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Bahtijarevic]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Polasek]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pre-season football preparation in the era of COVID-19: Croatian Football Association Model]]></article-title>
<source><![CDATA[Journal of Global Health]]></source>
<year>2020</year>
<volume>10</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>010352</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Przybylski]]></surname>
<given-names><![CDATA[A. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Weinstein]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Can you connect with me now? How the presence of mobile communication technology influences face-to-face conversation quality]]></article-title>
<source><![CDATA[Journal of Social and Personal Relationships]]></source>
<year>2012</year>
<volume>30</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>237-46</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="book">
<collab>Secretaria de Vigilância em Saúde</collab>
<source><![CDATA[Boletim Epidemiológico 11]]></source>
<year>2020</year>
<publisher-name><![CDATA[Doença pelo coronavírus 2019 (COVID-19). Ministério da Saúde]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Varandas]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Medina]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Gomez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Della Villa]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Late rehabilitation on the field]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Espregueira-Mendes]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[van Dijk]]></surname>
<given-names><![CDATA[C. N.]]></given-names>
</name>
<name>
<surname><![CDATA[Neyret]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Cohen]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Della Villa]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Injury and health problem in football]]></source>
<year>2017</year>
<page-range>571-9</page-range><publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Pessin]]></surname>
<given-names><![CDATA[J. E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mechanisms for fiber-type specificity of skeletal muscle atrophy]]></article-title>
<source><![CDATA[Current Opinion in Clinical Nutrition and Metabolic Care]]></source>
<year>2013</year>
<volume>16</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>243-50</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Washif]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mujika]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[DeLang]]></surname>
<given-names><![CDATA[M. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Brito]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Dellal]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Haugen]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Hassanmirzaei]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Wong]]></surname>
<given-names><![CDATA[D. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Farooq]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Dönmez]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[K. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Duque]]></surname>
<given-names><![CDATA[J. D. P.]]></given-names>
</name>
<name>
<surname><![CDATA[MacMillan]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Matsunaga]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Rabbani]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Romdhani]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Tabben]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Zerguini]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Zmijewski]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Pyne]]></surname>
<given-names><![CDATA[D. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Chamari]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Training practices of football players during early COVID-19 lockdown worldwide]]></article-title>
<source><![CDATA[International Journal of Sports Physiology and Performance]]></source>
<year>2022</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>37-46</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wilder-Smith]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Freedman]]></surname>
<given-names><![CDATA[D. O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Isolation, quarantine, social distancing and community containment: pivotal role for old-style public health measures in the novel coronavirus (2019-nCoV) outbreak]]></article-title>
<source><![CDATA[Journal of Travel Medicine]]></source>
<year>2020</year>
<volume>27</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>taaa020</page-range></nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Winter]]></surname>
<given-names><![CDATA[E. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Maughan]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Requirements for ethics approvals]]></article-title>
<source><![CDATA[Journal of Spots Science]]></source>
<year>2009</year>
<volume>27</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>985</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="book">
<collab>World Health Organization (WHO)</collab>
<source><![CDATA[Coronavirus disease 2019 (COVID-19) - Situation Report number 67]]></source>
<year>2020</year>
<publisher-name><![CDATA[WHO]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
