Artículo
Effects of velocity loss during body mass prone-grip pull-up training on strength and endurance performance
Autor/es | Sánchez Moreno, Miguel
Cornejo Daza, Pedro Jesús González Badillo, Juan José Pareja Blanco, Fernando |
Departamento | Universidad de Sevilla. Departamento de Educación Física y Deporte |
Fecha de publicación | 2020 |
Fecha de depósito | 2024-09-23 |
Publicado en |
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Resumen | This study aimed to analyze the effects of two pull-up (PU) training programs that
5 differed in the magnitude of repetition velocity loss allowed in each set (25% velocity
6 loss “VL25” vs. 50% velocity loss “VL50”) ... This study aimed to analyze the effects of two pull-up (PU) training programs that 5 differed in the magnitude of repetition velocity loss allowed in each set (25% velocity 6 loss “VL25” vs. 50% velocity loss “VL50”) on PU performance. Twenty-nine nine 7 strength-trained men (age = 26.1 ± 6.3 years, body mass = 74.2 ± 6.4 kg, 15.9 ± 4.9 PU 8 repetitions to failure) were randomly assigned to two groups: VL25 (n = 15) or VL50 (n 9 = 14) and followed an 8-week (16 sessions) velocity-based body mass (BM) prone PU 10 training program. Mean propulsive velocity (MPV) was monitored in all repetitions. 11 Assessments performed at Pre-training and Post-training included: estimated one 12 repetition maximum (1RM); average MPV attained with all common external loads used 13 during Pre-training and Post-training testing (AVinc); peak MPV lifting one’s own BM 14 (MPVbest); maximum number of repetitions to failure lifting one’s own BM (MNR); and 15 average MPV corresponding to the same number of repetitions lifting one’s own BM 16 performed during Pre-training testing (AVMNR). VL25 attained significantly greater gains 17 than VL50 in all analyzed variables except in MNR. Additionally, VL25 improved 18 significantly (P<0.001) in all the evaluated variables while VL50 remained unchanged. 19 In conclusion, our results suggest that once a 25% velocity loss is achieved during PU 20 training, a further increase does not elicit further gains and can even blunt the 21 improvement in strength and endurance performance |
Cita | Sánchez Moreno, M., Cornejo Daza, P.J., González Badillo, J.J. y Pareja Blanco, F. (2020). Effects of velocity loss during body mass prone-grip pull-up training on strength and endurance performance. Journal of strength and conditioning research, 34 (4), 911-917. https://doi.org/10.1519/JSC.0000000000003500. |
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