Alcohol: impact on sports performance and recovery in male athletes.
Level 5 - mechanism / opinion, no new human data
Narrative review without systematic methodology
PubMed 24748461 · doi:10.1007/s40279-014-0192-8
What was done
This was a narrative review examining the literature on how acute and habitual alcohol intake affects sports performance and physiological recovery (immunoendocrine function, blood flow, protein synthesis, rehydration, and glycogen resynthesis) in male athletes.
What was found
The abstract provides no primary statistical data or effect sizes. It reports that high-volume acute alcohol intake impairs immunoendocrine function, blood flow, protein synthesis, and recovery from skeletal muscle injury, while rehydration and glycogen resynthesis are affected to a lesser extent. A dose of approximately 0.5 g/kg body weight consumed post-exercise is described as unlikely to impact most recovery metrics.
Why it matters
It provides practical, dose-specific guidance for athletic recovery, suggesting that low-dose alcohol (~0.5 g/kg) may not meaningfully impair post-exercise recovery processes compared to binge consumption.
Limits
This is a narrative review with no systematic search methodology, meta-analytic pooling, or sample size reporting provided in the abstract. Findings are focused specifically on male athletes and lack quantitative effect estimates.
Cited by
- supports Post-exercise alcohol consumption impairs rehydration only at doses around 1 g/kg body weight, but not at doses below 0.5 g/kg.
- supports Consuming alcohol at a dose of 1 gram per kilogram of body weight impairs exercise recovery.