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Body compostion alterations resulting from weight training in subjects with Down Syndrome

The aim of this study was to examine changes in body composition resulting from weight training among individuals with Down Syndrome. MATERIAL AND METHODS: 15 subjects with Down Syndrome (22.1 ± 7.5years) participated in the study and were divided in two groups: experimental group (G1 = 08) submitted to a weight training program, and a control group (G2 = 07), without any intervention. Body composition was estimated through the equation of seven skinfolds. Pre- and post-test evaluations were performed three times every other day and had duration of 60 minutes. The experimental protocol consisted in nine rounds of exercise, performed in three sets of 8 to 12 repetitions and rest intervals of 30-60 seconds in-between. RESULTS: Significant decrease of fat percentage was found in G1 (-2.0%, p = 0.036) and absolute fat (-1.4kg; p = 0.000). The controls presented unfavorable increase in fat percentage (+1.0%, p = 0.043) and absolute fat (+0.8kg, p = 0.004). Regarding lean mass (LM), significant increase in G1 (+1.2kg, p = 0.008), and decrease in G2 (-2.0kg; p = 0.003) was observed. CONCLUSION: The weight training program had a favorable effect, promoting body fat reduction and muscle mass increase, suggesting hence that this program should be indicated for individuals with similar characteristics to in this investigation.

trisomy; weight lifting; anthropometry


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