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Qualities of Effective Nutrition Education Interventions in Athletes: A Systematic Review and Meta-Analysis
Study Details
This new meta-analysis compiled data from 14 studies (755 participants) to evaluate how effectively nutrition education improves athletes’ knowledge and which programme characteristics produce the best results 🔍
Here are the key findings ⬇️
Key Findings
📚 Nutrition education produced a large improvement in athletes’ nutrition knowledge
👥 Most participants were young athletes, with 73% at high-school age or younger
🗣️ Face-to-face education produced substantially larger improvements than online delivery
💻 Online interventions still improved knowledge, but their effect was smaller
⏱️ Programmes lasting 7-12 weeks produced the greatest improvements
📅 Interventions lasting one to six weeks were effective, but less so than longer programmes
🔄 Programmes extending beyond 13 weeks remained beneficial, although effects were slightly smaller than those lasting 7-12 weeks
🧑🏫 Lectures, mixed teaching methods and interventions without lectures all improved knowledge
↔️ No specific teaching type was clearly superior, suggesting programme quality may matter more than any single method
🎂 Intervention effectiveness did not significantly differ between younger and older athletes
🧪 Studies using validated nutrition-knowledge questionnaires reported more moderate and credible improvements
🎯 The certainty of evidence was moderate, meaning there is reasonable confidence that nutrition education improves athlete knowledge
Conclusion
Improved knowledge is important but does not necessarily guarantee improved eating behaviour, health or performance ⚠️
When designing effective programmes, these should ideally last at least seven weeks, include meaningful interaction and use validated tools to assess knowledge ✅
Reference
https://pubmed.ncbi.nlm.nih.gov/42516262/
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