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Research summary · Nutrition and energy

Nutrition education and athlete knowledge

This review examines changes in athletes' nutrition knowledge following educational interventions and explores differences between delivery approaches.

Publication year
2026
First published online
Publication type
Systematic review and meta-analysis
Journal
International Journal of Exercise Science
Population / context
Multiple sports · Predominantly school-age athletes

What the publication reports

Fourteen studies included 755 athletes aged 10–32 years; 73% were high-school age or younger. The pooled knowledge effect was positive (Hedges' g 0.95; 95% CI 0.73–1.17), with differences associated with programme and assessment characteristics.

Limits and interpretation

Controlled and uncontrolled designs were combined, and possible publication bias limits confidence. Better test scores do not establish lasting dietary changes, improved health or better sporting performance.

Original editorial summary by iintroo editorial · Added · Source-checked .

This is an educational research summary, not a reproduced abstract, a new scientific study or an individual treatment plan.

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