Acute fatigue, and perceptual responses to resistance exercise

Autor: Joshua Farrow, James Steele, James Fisher
Rok vydání: 2017
Předmět:
Zdroj: Muscle & Nerve. 56:E141-E146
ISSN: 0148-639X
Popis: Introduction Despite assumptions, there is an absence of research on acute fatigue responses to high- and low-load and advanced technique resistance exercise. Methods Trained males (n = 8; age 27.2 ± 7.4 years, height 180.0 ± 6.6 cm, weight: 86.6 ± 10.3 kg) were assessed for decrement in maximal voluntary isometric torque (MVIT) and perceived effort and discomfort after heavier load (HL; 80% MVIT), lighter load (LL; 30% MVIT), forced repetition (FR), and breakdown set (BD) training protocols. Results Analyses revealed a significant reduction in MVIT (P 0.05). Discussion Fatigue as a decrement in force production appears to follow a more complex relationship than simply 100% minus the force requirements of the task relative to a maximal voluntary contraction. Muscle Nerve 56: E141–E146, 2017
Databáze: OpenAIRE