Effects of acute alkalosis and acidosis on performance: a meta-analysis

Carr AJ, Hopkins WG, Gore CJ (2012) Sports Medicine
Title and abstract of Effects of acute alkalosis and acidosis on performance: a meta-analysis

Key Takeaway

Meta-analysis found sodium bicarbonate improves high-intensity exercise performance by 1.7% on average, a meaningful effect for competitive athletes.

Summary

Meta-analysis quantifying the ergogenic effect of sodium bicarbonate.

Methods

  • Meta-analysis of controlled trials
  • High-intensity exercise focus
  • Performance outcome measures
  • Effect size calculation

Key Results

  • 1.7% average performance improvement
  • Effects larger in trained athletes
  • Dose-dependent response
  • Repeated sprint benefits
  • Consistent across studies

Limitations

  • Heterogeneous exercise protocols
  • Variable dosing strategies
  • Publication bias possible
  • GI effects not always reported

Related Interventions

Related Studies

More by Carr

Source

View on PubMed →

DOI: 10.2165/11591440-000000000-00000