Acute effects of a cluster-set protocol on hormonal, metabolic and performance measures in resistance-trained males
Autor: | Julia C. Girman, Margaret T. Jones, Tracey D. Matthews, Richard J. Wood |
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Rok vydání: | 2013 |
Předmět: |
Adult
Male medicine.medical_specialty Hydrocortisone Weight Lifting Rest Physical Therapy Sports Therapy and Rehabilitation Squat Bench press Young Adult Vertical jump Internal medicine One-repetition maximum medicine Humans Orthopedics and Sports Medicine Lactic Acid Exercise physiology Exercise Repeated measures design Resistance Training General Medicine Endocrinology Growth Hormone Analysis of variance Psychology Hormone |
Zdroj: | European Journal of Sport Science. 14:151-159 |
ISSN: | 1536-7290 1746-1391 |
DOI: | 10.1080/17461391.2013.775351 |
Popis: | Limited research exists on rest-pause or cluster-set (CS) protocols. Acute effects of a traditional set (TS) and CS protocols of resistance exercise on serum growth hormone (GH), cortisol (C), blood lactate (BL), countermovement vertical jump (CMVJ) and standing long jump (SLJ) were compared. Eleven resistance-trained males (22.9 ± 2.6 year; 176.9 ± 10.6 cm; 78.5 ± 1.6 kg; 12.9 ± 3.1% BF) completed one repetition maximum tests for clean pull (CP), back squat (BS) and bench press (BP). Subjects were then randomly assigned to TS or CS protocols for sessions 2 and 3, and performed CP and BS lifts followed by two circuits of three sets of three exercises. GH, C, BL, CMVJ and SLJ were measured pre-exercise (Pre), mid-exercise following completion of CS or TS protocol (Mid), immediately (IP), 15 (15P) and 30 (30P) minutes post-exercise. Repeated measures ANOVAs examined differences in GH, C, BL, CMVJ and SLJ. No differences (p>0.05) existed between protocols for GH and C. GH levels 15P were elevated (p |
Databáze: | OpenAIRE |
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