Randomized controlled trial2015

Post-exercise cold water immersion attenuates acute anabolic signalling and long-term adaptations in muscle to strength training

Roberts LA, Raastad T, Markworth JF, Figueiredo VC, Egner IM, Shield A, Cameron-Smith D, Coombes JS, Peake JM

The Journal of physiology · 138 citations

How it was studied

Design
Randomized controlled trial (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding
Nonprofit
American College of Sports Medicine

Based on 1 listed funder(s).

Publication

Published
2015-07-14 · J Physiol · vol. 593 · issue 18 · pp. 4285–4301
Publisher
Wiley
Cited
213 citations · more than 100% of similar papers · 18.1× the field average
Impact
Top 10% most cited in its field
References
45 works
Access
Open access (repository copy)
Research areas
Exercise and Physiological Responses · Adipose Tissue and Metabolism · Cardiovascular and exercise physiology
Keywords
Strength training, Skeletal muscle, Muscle hypertrophy, Medicine, Anabolism, Muscle strength, Physical therapy, Internal medicine, Physical medicine and rehabilitation
MeSH
muscle, skeletal, humans, hypertrophy, water, exercise, adaptation, physiological, recovery of function, signal transduction, metabolism, adult, male, muscle strength, cold temperature, resistance training, young adult

9 authors

From AU, NO, NZ

  • Llion Arwyn RobertsThe University of Queensland; Queensland Academy of Sport
  • Truls RaastadNorwegian School of Sport Sciences
  • James F. MarkworthUniversity of Auckland
  • Vandré C. FigueiredoUniversity of Auckland
  • Ingrid Marie EgnerUniversity of Oslo
  • ANTHONY J. SHIELDQueensland University of Technology

Abstract

We investigated functional, morphological and molecular adaptations to strength training exercise and cold water immersion (CWI) through two separate studies. In one study, 21 physically active men strength trained for 12 weeks (2 days per week), with either 10 min of CWI or active recovery (ACT) after each training session. Strength and muscle mass increased more in the ACT group than in the CWI group (P < 0.05). Isokinetic work (19%), type II muscle fibre cross-sectional area (17%) and the number of myonuclei per fibre (26%) increased in the ACT group (all P < 0.05), but not the CWI group. In another study, nine active men performed a bout of single-leg strength exercises on separate days, followed by CWI or ACT. Muscle biopsies were collected before and 2, 24 and 48 h after exercise. The number of satellite cells expressing neural cell adhesion molecule (NCAM) (10-30%) and paired box protein (Pax7) (20-50%) increased 24-48 h after exercise with ACT. The number of NCAM(+) satellite cells increased 48 h after exercise with CWI. NCAM(+) - and Pax7(+) -positive satellite cell numbers were greater after ACT than after CWI (P < 0.05). Phosphorylation of p70S6 kinase(Thr421/Ser424) increased after exercise in both conditions but was greater after ACT (P < 0.05). These data suggest that CWI attenuates the acute changes in satellite cell numbers and activity of kinases that regulate muscle hypertrophy, which may translate to smaller long-term training gains in muscle strength and hypertrophy. The use of CWI as a regular post-exercise recovery strategy should be reconsidered.

Abstract via Europe PMC. Copyright remains with the authors or publisher.

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