TY - JOUR AB - This study examined the effects of circuit-like functional high-intensity interval training (HIIT) on body composition and motor performance of inmates in an open German prison. The group of inmates (n = 11) consisted of predominantly overweight males (average body-mass-index [BMI] = 31.2). They performed six weeks of training including three sessions per week. The 6-week training program was framed by a pre-test and a post-test that assessed anthropometry and motor performance. On average, the inmates participated in 91.9% of all training sessions. The intervention significantly lowered body mass (p = 0.007) and BMI (p = 0.006). Fat mass and fat-free mass did not change significantly from pre-test to post-test. The times in 20m sprint did not change. The performance in lateral jumping from side-to-side (p = 0.024), standing long jump (p = 0.001), and 30-15 Intermittent Fitness Test (p < 0.001) improved significantly. The greatest improvements were observed in the number of sit-ups (p < 0.001) and push-ups (p < 0.001). These findings suggest that (functional) HIIT is a practical and effective training method in the context of a prison. DA - 2021 DO - 10.3389/fphys.2021.733774 KW - Prison KW - male KW - Body Composition KW - fitness KW - Circuit training KW - high-intensity interval training (HIIT) KW - high-intensity functional training (HIFT) LA - eng PY - 2021 T2 - Frontiers in Physiology TI - Functional High-Intensity Interval Training Lowers Body Mass and Improves Coordination, Strength, Muscular Endurance, and Aerobic Endurance of Inmates in a German Prison UR - https://nbn-resolving.org/urn:nbn:de:0070-pub-29572712 Y2 - 2024-12-26T04:17:31 ER -