PMID- 28447186 OWN - NLM STAT- MEDLINE DCOM- 20180326 LR - 20181113 IS - 1439-6327 (Electronic) IS - 1439-6319 (Linking) VI - 117 IP - 7 DP - 2017 Jul TI - Comparison of the recovery response from high-intensity and high-volume resistance exercise in trained men. PG - 1287-1298 LID - 10.1007/s00421-017-3598-9 [doi] AB - PURPOSE: The purpose of this study was to compare the physiological responses of a high-volume (HV; 8 sets of 10 repetitions) versus high-intensity (HI; 8 sets of 3 repetitions) exercise protocol in resistance-trained men. METHODS: Twelve men (24.5 +/- 4.2 years; 82.3 +/- 8.4 kg; 175.2 +/- 5.5 cm) with 6.3 +/- 3.4 years of resistance training experience performed each protocol in a counterbalanced, randomized order. Performance [counter movement jump peak power (CMJP), isokinetic (ISOK) and isometric leg extension (MVIC), isometric mid-thigh pull (IMTP), and isometric squat (ISQ)] and muscle morphological [cross-sectional area (CSA) of vastus lateralis] assessments were performed at baseline (BL), 30-min (P-30 min), 24-h (P-24 h), 48-h (P-48 h), and 72-h (P-72 h) post-exercise for each testing session. In addition, endocrine (testosterone and cortisol), inflammatory [interleukin-6 (IL-6) and C-reactive protein (CRP)], and markers of muscle damage [creatine kinase (CK), lactate dehydrogenase (LDH), and myoglobin (Mb)] were assessed at the same time points. RESULTS: Significantly greater reductions in CMJP (p < 0.001), and peak torque during both ISOK (p = 0.003) and MVIC (p = 0.008) at P-30 min were detected in HV compared to HI protocol. MVIC was still impaired at P-72 h following the HV protocol, while no differences were noted following HI. Markers of muscle damage (LDH, CK, and Mb) were significantly elevated following both HV and HI (p < 0.05), while cortisol and IL-6 concentrations were significantly elevated at P-30 min following HV only (p < 0.001 and p < 0.05, respectively). CONCLUSIONS: Results indicate that high-volume resistance exercise results in greater performance deficits, and a greater extent of muscle damage, than a bout of high-intensity resistance exercise. FAU - Bartolomei, Sandro AU - Bartolomei S AD - Sport and Exercise Science, University of Central Florida, Orlando, FL, 32766, USA. sandro.bartolomei@ucf.edu. FAU - Sadres, Eliahu AU - Sadres E AD - The Nat Holman School for Coaches and Instructors, Wingate Institute for Physical Education and Sport, Netanya, Israel. FAU - Church, David D AU - Church DD AD - Sport and Exercise Science, University of Central Florida, Orlando, FL, 32766, USA. FAU - Arroyo, Eliott AU - Arroyo E AD - Sport and Exercise Science, University of Central Florida, Orlando, FL, 32766, USA. FAU - Gordon, Joseph A III AU - Gordon JA III AD - Sport and Exercise Science, University of Central Florida, Orlando, FL, 32766, USA. FAU - Varanoske, Alyssa N AU - Varanoske AN AD - Sport and Exercise Science, University of Central Florida, Orlando, FL, 32766, USA. FAU - Wang, Ran AU - Wang R AD - Sport and Exercise Science, University of Central Florida, Orlando, FL, 32766, USA. FAU - Beyer, Kyle S AU - Beyer KS AD - Sport and Exercise Science, University of Central Florida, Orlando, FL, 32766, USA. FAU - Oliveira, Leonardo P AU - Oliveira LP AD - College of Medicine, University of Central Florida, Orlando, FL, 32766, USA. FAU - Stout, Jeffrey R AU - Stout JR AD - Sport and Exercise Science, University of Central Florida, Orlando, FL, 32766, USA. FAU - Hoffman, Jay R AU - Hoffman JR AD - Sport and Exercise Science, University of Central Florida, Orlando, FL, 32766, USA. LA - eng PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial DEP - 20170426 PL - Germany TA - Eur J Appl Physiol JT - European journal of applied physiology JID - 100954790 RN - 0 (Interleukin-6) RN - 0 (Myoglobin) RN - 3XMK78S47O (Testosterone) RN - 9007-41-4 (C-Reactive Protein) RN - EC 1.1.1.27 (L-Lactate Dehydrogenase) RN - EC 2.7.3.2 (Creatine Kinase) RN - WI4X0X7BPJ (Hydrocortisone) SB - IM MH - Adult MH - C-Reactive Protein/metabolism MH - Creatine Kinase/blood MH - High-Intensity Interval Training/*adverse effects MH - Humans MH - Hydrocortisone/blood MH - Interleukin-6/blood MH - Isometric Contraction MH - L-Lactate Dehydrogenase/blood MH - Leg/physiology MH - Male MH - Muscle, Skeletal/metabolism/*physiology MH - Myalgia/etiology/physiopathology/*rehabilitation MH - Myoglobin/metabolism MH - Recovery of Function MH - Resistance Training/*adverse effects MH - Testosterone/blood OTO - NOTNLM OT - Cortisol OT - Inflammation OT - Muscle damage OT - Performance OT - Resistance training OT - Testosterone EDAT- 2017/04/28 06:00 MHDA- 2018/03/27 06:00 CRDT- 2017/04/28 06:00 PHST- 2016/11/01 00:00 [received] PHST- 2017/03/27 00:00 [accepted] PHST- 2017/04/28 06:00 [pubmed] PHST- 2018/03/27 06:00 [medline] PHST- 2017/04/28 06:00 [entrez] AID - 10.1007/s00421-017-3598-9 [pii] AID - 10.1007/s00421-017-3598-9 [doi] PST - ppublish SO - Eur J Appl Physiol. 2017 Jul;117(7):1287-1298. doi: 10.1007/s00421-017-3598-9. Epub 2017 Apr 26.