Caffeine before evening training / competition: does it impair sleep? 😴Data from a new meta-analysis on athletes.Tom CoughlinOct 02, 2025∙ Paid2ShareThe Effect of Consuming Caffeine Before Late Afternoon/Evening Training or Competition on Sleep: A Systematic Review with Meta-AnalysisThanks for reading Performance Nutrition Digest! Subscribe for free to receive new posts and support my work.SubscribeStudy DetailsThis new meta-analysis compiled data from 10 studies (128 participants) to establish the effects o…Continue reading this post for free, courtesy of Tom Coughlin.Claim my free postOr purchase a paid subscription.PreviousNext