What does the evidence say about Caffeine Endurance Performance Meta-Analysis?

The current Migaku evidence database contains 2 reusable source documents for Caffeine Endurance Performance Meta-Analysis. This answer focuses on benefits, uncertainty, and practical interpretation. - No evidence of publication bias was detected where assessable, although some subgroup analyses could not be formally evaluated because of the limited number of studies. [Miraftabi H (2026); evidence level 1] - Conclusion Caffeine gum produced statistically significant but trivial improvements in physical performance, suggesting limited practical significance. [Miraftabi H (2026); evidence level 1] - Background Caffeine gum is a fast-acting delivery method that rapidly elevates circulating caffeine levels and may improve physical performance. [Miraftabi H (2026); evidence level 1] - Given the recent growth in research, an updated systematic review and meta-analysis is warranted. [Miraftabi H (2026); evidence level 1] - Background and objectives Caffeine is a widely studied ergogenic aid, but evidence for its acute effects on resistance exercise performance is primarily derived from male or mixed-sex samples, with scarce data specific to women. [Liang L (2026); evidence level 1] Evidence levels are sorting aids, not final clinical grades. Level 1 usually indicates systematic-review style evidence, level 2 indicates randomized trials or public-health guidance, and lower levels need more cautious wording. This page is educational. People with medical conditions, pregnancy, medication use, or unusual symptoms should ask a qualified clinician before changing supplements, medication, or treatment routines.