Snippit Sports Science Podcast

  We need the help of listeners like you to keep the podcast going!Please help support the podcast:► https://www.patreon.com/snippitscience      https://bjsm.bmj.com/content/early/2019/03/29/bjsports-2018-100278   Wake up and smell the coffee: caffeine supplementation and exercise performance—an umbrella review of 21 published meta-analyses   Jozo Grgic Ivana Grgic Craig Pickering Brad J Schoenfeld David J Bishop Zeljko Pedisic   Abstract   Objective  To systematically review, summarise and appraise findings of published meta-analyses that examined the effects of caffeine on exercise performance.   Design  Umbrella review.   Data sources  Twelve databases.   Eligibility criteria for selecting studies  Meta-analyses that examined the effects of caffeine ingestion on exercise performance.   Results  Eleven reviews (with a total of 21 meta-analyses) were included, all being of moderate or high methodological quality (assessed using the Assessing the Methodological