Scielo RSS <![CDATA[Motricidade]]> http://scielo.pt/rss.php?pid=1646-107X20170005&lang=pt vol. 13 num. 4 lang. pt <![CDATA[SciELO Logo]]> http://scielo.pt/img/en/fbpelogp.gif http://scielo.pt <![CDATA[<b>Make yourself discoverable</b>]]> http://scielo.pt/scielo.php?script=sci_arttext&pid=S1646-107X2017000500001&lng=pt&nrm=iso&tlng=pt <![CDATA[<b>4-year Longitudinal Study of the Assessment of Body Posture, Back Pain, Postural and Life Habits of Schoolchildren</b>]]> http://scielo.pt/scielo.php?script=sci_arttext&pid=S1646-107X2017000500002&lng=pt&nrm=iso&tlng=pt The aim of this study was to evaluate the behaviour of postural variables and the associated factors, like back pain and life habits, in schoolchildren during a period of four years. Forty-two school children underwent a postural assessment using Digital Image-Based Postural Assessment software. They also answered the self-administered questionnaire titled, “Back Pain and Body Posture Evaluation Instrument” to evaluate their back pain and life habits. We observed a significant trend of forward head, thoracic hyper kyphosis, and lumbar hyper lordosis in the entire group, as well as a trend of cervical rectification in girls. Both boys and girls presented a constant frequency in back pain, but girls presented higher prevalence along the years. We found a high prevalence of poor sitting posture in male (between 72.2-89.5%) and female (between 73.3-100%). We also found that girls had poor posture due to the way they carried their school supplies. However, occurred a decrease of time spent in front of television for male (from 87% to 10.5%) and female (from 93.3% to 0%). Significant changes occurred in analysed variables over evaluation period. <![CDATA[<b>Prevalence of Anxiety, Depression and Stress Symptoms and its Association with Neck/Shoulder Pain in Adolescents Athletes</b>]]> http://scielo.pt/scielo.php?script=sci_arttext&pid=S1646-107X2017000500003&lng=pt&nrm=iso&tlng=pt Psychological distress is among the main causes of the onset or worsening of pain symptoms in young sports people. The increasing participation of adolescents in various sports increases the need to verify the prevalence and association of these affective disorders such as anxiety, stress and depression with pain in the shoulder girdle and in the cervical region that are typical in sportspeople who use more frequently the upper limbs. The sample (n = 310; 14.16±2.12 years). Corlett's body diagram and the Brazilian short version of the anxiety, depression and stress scale (DASS-21) were used. Independent t-tests, chi-square and multiple logistic regression were used. The girls had a higher prevalence of anxiety/stress (62%, p = 0.02). The variables associated with anxiety/stress were female (OR = 2.16), aged 15 to 19 years (OR = 2.39) and individual modality (OR = 1.88). The variables associated with depression were age 15 to 19 years (OR = 1.74), individual modality (OR = 1.84) and pain in the shoulder girdle and cervical region (OR = 2.33). <![CDATA[<b>Physical education teachers’ wellbeing and its relation with gender</b>]]> http://scielo.pt/scielo.php?script=sci_arttext&pid=S1646-107X2017000500004&lng=pt&nrm=iso&tlng=pt The objective of this study was to evaluate the relation between gender and physical education teachers’ wellbeing in southern Brazil, considering the socio-environmental (job satisfaction) and individual (lifestyle) parameters. A total of 1653 teachers (741 men and 912 women) in the states of Paraná, Santa Catarina, and Rio Grande do Sul were surveyed. The instruments used for data collection were QVT-PEF and PEVI, as well as a socio-demographic and professional questionnaire. The results confirm findings concerning dissatisfaction of physical education teachers regarding remuneration, work conditions, job autonomy, work and total life space as well as an overload in women’s daily lives. In relation to lifestyle, women showed better eating habits; however, they also showed lower levels of positive behaviour in the components of relationships, and stress control. Therefore, the authors point out to implementation of public policies to ensure more equitable treatment regarding gender issues in the work environment, as well as regarding physical education teachers’ personal aspects. <![CDATA[<b>Effect of a concurrent training session with different intensities in post-exercise blood pressure responses in normotensive adults</b>]]> http://scielo.pt/scielo.php?script=sci_arttext&pid=S1646-107X2017000500005&lng=pt&nrm=iso&tlng=pt The purpose of this study was to analyse the effect of a concurrent training session (CT) with different intensities in post-exercise blood pressure responses in normotensive adults. Ten normotensive adult males (30.7 ± 4.1 years) participated in this study, they performed four experimental protocols: a) Strength Training (ST) at 50% of 1RM and aerobic training (AT) between 50-60% of the Working Heart Rate (WHR); b) ST at 50% of 1RM and AT between 80-90% of the WHR; c) ST at 85% of 1RM and AT between 50-60% of the WHR; d) ST at 85% of 1RM and AT between 80-90% of the WHR. Every protocol presented a decrease in the systolic blood pressure (SBP) 1 minute after finishing the training session, however, only the protocol with the intensity of 50% 1RM and 80-90% WHR presented a significant hypotensive effect (p ≤ 0.05). None of the protocols presented a significant decrease in the diastolic blood pressure. We concluded that the hypotensive effect in the SBP can be observed when the CT is performed at the intensity of 50% of 1RM and of 80-90% of the WHR. <![CDATA[<b>Peak oxygen uptake differentiates competitive from recreational male surfboard riders</b>]]> http://scielo.pt/scielo.php?script=sci_arttext&pid=S1646-107X2017000500006&lng=pt&nrm=iso&tlng=pt The purpose of this study was to verify if competitive performance status was associated to different levels of specific aerobic fitness in Portuguese surfboard riders. Six recreational surfers (age: 32.3±3.1 years; body mass: 73.2±7.8kg; height: 1.75±0.05m) and six competitive international level surfers (age: 25±8.4years; body mass: 68.5±3.8kg; height: 1.74±0.05m) performed a maximal continuous incremental paddling test consisting of two-minute steps starting at 20W, with increments of 10W, for determination of peak oxygen uptake and maximal aerobic power. Ventilatory threshold and respiratory compensation point with corresponding heart rate and power output were also determined. Elite surfers presented higher values for peak oxygen uptake (43.6±7.9 ml.kg-1.min-1) than recreational surfers (31.1±7.4 ml.kg-1.min-1, p=0.01) however, there were no differences (p> 0.05) between groups for maximal aerobic power (elite: 76.6±18.6W; recreational: 76.6±16.6W). No significant differences between the power output at which ventilatory threshold or respiratory compensation point occurred but elite surfers reached ventilation threshold with 22.5±5.8 ml.kg-1.min-1 which was significantly higher than recreational surfers (16±3.7 ml.kg-1.min-1). These findings show that elite surfers have higher values of peak oxygen uptake than recreational surfers which suggest a higher aerobic adaptation that may be related to the different amount of exercise volume undertaken. <![CDATA[<b>Imagery ability in Boccia</b>: <b>Comparison among federate athletes from different medical sport groups</b>]]> http://scielo.pt/scielo.php?script=sci_arttext&pid=S1646-107X2017000500007&lng=pt&nrm=iso&tlng=pt The aim of this study was to analyse and compare movement visualization ability in federate and non-federate Boccia athletes, and among federate Boccia medical sport groups. Forty-two Boccia athletes (Federate N = 24; Non-federate N = 18) at an average age of 35.8 (SD = 11.19) participated in this study. The Portuguese version of Movement Imagery Questionnaire - 3 (MIQ-3), was used for this study. The participants were evaluated on the internal and external visual imagery. Statistics was carried out following the method of interference based on the magnitude of the effects. Results showed a great effect of expertise in imagery ability. The comparison between federate and non-federate Boccia athletes showed a great effect in the Internal Visual subscale and a moderate effect in the External Visual subscale. It was also observed differences between athletes from different medical-sports groups, revealing that the requirements of the sport linked to their action abilities provides them with different Imagery abilities. These results clearly influence the prescription of imagery training programs for different groups taking into account different medical-practice groups. <![CDATA[<b>Intensive neuromotor therapy with suit improves motor gross function in cerebral palsy</b>: <b>a Brazilian study</b>]]> http://scielo.pt/scielo.php?script=sci_arttext&pid=S1646-107X2017000500008&lng=pt&nrm=iso&tlng=pt Cerebral palsy (CP) is the most common disability in children caused by central nervous system lesion. The aim of the present study was to verify the intensive neuromotor therapy effects in children with CP, in a reference Brazilian centre. In this study, three years of medical records from a Brazilian reference Centre of Intensive Neuromotor Therapy (INMT) which use the INMT protocol were analysed. The motor evaluation for each child was done by the Gross Motor Function Classification System (GMFCS) and GMFM-88 by an experienced professional, before and after each INMT module. A total of 53 children between the ages of 1 and 15 years (age at treatment initiation, initial evaluation), with a mean age of 5.94±3.38 years, participated in the study. Participants performed between 1 and 10 INMT modules. There was no strong correlation between age and overall performance on the GMFM scale, but it was observed a strong negative correlation between the percentage of GMFM gains and the number of modules (r=-0.709; R² = 0.50; p = 0.022, CI95%[0.014 - 0.026]), suggesting that patients tend to present higher percentage gains in the first modules. Through an intra-module comparison, it was observed statistical difference in the total score in each of the modules. <![CDATA[<b>Feet positioning in the semi-static postural evaluation through photogrammetry</b>: <b>a systematic review</b>]]> http://scielo.pt/scielo.php?script=sci_arttext&pid=S1646-107X2017000500009&lng=pt&nrm=iso&tlng=pt Photogrammetry is a relatively simple and objective instrument of evaluation that provides accurate and reproducible quantitative results, if applied rigorously, existing nowadays several protocols. The main purpose was to systematically review the utilized feet positioning to conduct a semi-static postural evaluation through photogrammetry. It was performed a systematic review of observational studies and clinic trials using the keywords “photogrammetry” and “spinal postural evaluation” to conduct searches on scientific databases. The eligibility criteria adopted were: utilize the photogrammetry to evaluate children, teenagers, adults or elders with or without pathologies; explicit the utilized feet positioning to conduct the evaluation; and be written in English, Portuguese or Spanish. The methodological quality was assessed by Downs and Black scale and the strength of evidence by the best evidence synthesis. It was found 1.786 articles and 40 were included in this review. The main feet positioning found were: self-referred, separated and in parallel, united and in parallel and standard self-referred. The review exhibited strong strength of evidence in the methodological quality assessment. Considering the main feet positioning found, it is considered primordial that the selection of evaluation methodology respects the specific instructions of each analysis protocol or software.