Randomized controlled trial2018

Effects of cold water immersion on aerobic capacity and muscle strength of young footballers

Boujezza H, Sghaier A, Ben Rejeb M, Gargouri I, Latiri I, Ben Saad H

La Tunisie medicale · 3 citations

Review labels

Funding not disclosed

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

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
Funding not disclosed

Publication

Published
2018-02-01 · Tunis Med · vol. 96 · issue 2 · pp. 107–112
Publisher
National Institutes of Health
Cited
7 citations · more than 62% of similar papers · 0.4× the field average
References
0 works
Access
Paywalled
Research areas
Thermoregulation and physiological responses · Exercise and Physiological Responses · Therapeutic Uses of Natural Elements
Keywords
Medicine, VO2 max, Heart rate, Internal medicine, Blood pressure
MeSH
muscle, skeletal, humans, water, lung volume measurements, exercise, cryotherapy, immersion, recovery of function, oxygen consumption, soccer, adolescent, adult, male, muscle strength, athletic performance, cold temperature, young adult, athletes

6 authors

  • Hamza Boujezza
  • Amal Sghaier
  • Mohamed BEN REJEB
  • Imen Gargouri
  • Imed Latiri
  • Helmi Ben Saad

Abstract

Aims

The main aim was to compare aerobic performance data, determined before «period1» and after «period2» cold water immersion in two groups of footballers (CWI and no-CWI groups).

Methods

This is an experimental study with matching and randomization. The 20 male footballers, aged 17 to 20 years, were divided into two groups (n = 10 for each) following a random draw. The two groups were age-, height- and weight matched. 1000-m race was made during the two periods. Heart-rate (HR, % of theoretical maximum HR) and hemoglobin oxygen saturation (Oxy-sat, %) were measured before and after the race, and the time of the race (min) was noted. An Oxy-sat decrease > 4 points retained the diagnosis of exercise-induced desaturation. Eight CWI sessions (one per week), until the hip in a standing position (10 min; temperature: 11-12 °C) were performed.

Results

The two groups were age-, height- and weight matched. Comparatively to the race time of «period1», this of «period2» was decreased in the CWI group (3.21±0.04 vs. 3.15±0.04 min) and was increased in the no-CWI group (3.23±0.05 vs. 3.27±0.07 min). Comparatively to the HRs (before, after the race) of «period1», these of «period2» were decreased in the CWI group (36±1 vs. 34±1%; 56±3 vs. 44±2%) and were increased in the no-CWI group (35±2 vs. 36±1%; 55±2 vs. 57±2%). Comparatively to the after race Oxy-sat' of the «period1», this of «period2» was increased in the CWI group (96±1 vs. 98±0%) and was decreased in the no-CWI group (96±1 vs. 95±1%). While in the CWI group, the percent of desaturators was decreased between «period1» and «period2» (30 vs. 0%), in the no-CWI group, percentages remained similar (50 vs. 90%).

Conclusion

CWI improves aerobic capacity and muscle strength of young footballers.

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

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