Neuromuscular adaptations to sixteen weeks of whole-body high-intensity interval training compared to ergometer-based interval and continuous training
Autor: | Bruno Brasil, Stephanie Santana Pinto, Gabriela Neves Nunes, Cristine Lima Alberton, Gustavo Z. Schaun |
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Rok vydání: | 2019 |
Předmět: |
Male
medicine.medical_specialty education 030209 endocrinology & metabolism Physical Therapy Sports Therapy and Rehabilitation Plyometric Exercise High-Intensity Interval Training Interval training Young Adult 03 medical and health sciences 0302 clinical medicine Physical medicine and rehabilitation Isometric Contraction medicine Humans Orthopedics and Sports Medicine Muscle Skeletal Electromyography business.industry 030229 sport sciences Adaptation Physiological Continuous training Exercise Test Interval (graph theory) business Whole body High-intensity interval training Physical Conditioning Human |
Zdroj: | Journal of Sports Sciences. 37:1561-1569 |
ISSN: | 1466-447X 0264-0414 |
DOI: | 10.1080/02640414.2019.1576255 |
Popis: | The neuromuscular adaptations between ergometer-based high-intensity interval training (HIIT-T; n = 15), whole-body high-intensity interval training (HIIT-WB; n = 12) and moderate-intensity continuous training (MICT; n = 14) were compared in forty-one healthy men randomized to 16 weeks of training (3x per week). Two-way repeated measures analysis of variance (ANOVA) showed countermovement (CMJ) and squat (SJ) jump height (HIIT-T: 8.5 ± 13.3%; 3.1 ± 9.7%, HIIT-WB: 6.4 ± 9.8%, 10.4 ± 16.1% and MICT: 2.2 ± 9.5%; 4.4 ± 12.1%, respectively), SJ peak power (HIIT-T: 1.7 ± 3.9%; HIIT-WB : 6.4 ± 7.9%; MICT: 0.5 ± 6.5%) and CMJ rate of force development (HIIT-T: 58.1 ± 50.5%; HIIT-WB: 36.9 ± 54.2%; MICT: 38.4 ± 64.3%) improved similarly in all training groups (all p 0.05). CMJ peak power increased only after HIIT-T (4.3 ± 5.5%) and HIIT-WB (4.5 ± 5.2%), while no differences were observed in both the rectus femoris and vastus lateralis maximal electromyographic amplitude. Finally, marked improvements were also observed in the number of repetitions in the HIIT-WB protocol at the eighth week, with no further improvement at the sixteenth week. These data suggest that 16 weeks of HIIT-WB is capable to improve neuromuscular function to a similar extent as HIIT-T and MICT. |
Databáze: | OpenAIRE |
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