Effect of protein quality on recovery after intense resistance training

Autor: Jean Farup, Emil Rindom, M. H. Nielsen, Kristian Vissing, K. Kececi, M. E. Jensen
Rok vydání: 2016
Předmět:
Zdroj: Rindom, E, Nielsen, M H, Kececi, K, Jensen, M E, Vissing, K & Farup, J 2016, ' Effect of protein quality on recovery after intense resistance training ', European Journal of Applied Physiology, vol. 116, no. 11, pp. 2225–2236 . https://doi.org/10.1007/s00421-016-3477-9
ISSN: 1439-6327
1439-6319
DOI: 10.1007/s00421-016-3477-9
Popis: PURPOSE: The present study investigated the effects of high- versus low-quality protein supplementation on the regain of exercise performance during recovery from a period of high-intensity resistance training.METHODS: In a diet-controlled crossover study, 12 resistance-trained participants performed two identical training periods, with each training period including four sessions of high-intensity resistance exercise during 5 days, while receiving either high- or low-quality protein. Prior to and at 3, 24 and 48 h after the training periods, performance was evaluated in knee extensor and flexor isometric maximal voluntary contraction (MVC), counter-movement jumping height (CMJ), and peak and mean anaerobic power. In addition, prior to and at 48 h after the training periods, performance in time-to-exhaustion at 70 % of VO2max (TTE) was evaluated.RESULTS: After the intense training periods, decrements in the order of 4-24 % were observed for MVCext, CMJ, mean anaerobic power, and TTE. In particular for TTE, this decrement in exercise performance did not attain full recovery at 48 h post-exercise. The regain of exercise performance was not dictated by type of protein supplement.CONCLUSION: The regain of muscle strength as well as anaerobic or aerobic performances were not markedly influenced by the type of protein supplement.
Databáze: OpenAIRE