Wake up and smell the coffee: caffeine supplementation and exercise performance-an umbrella review of 21 published meta-analyses This graphic has also been published in The British Journal of Sports Medicine and can be viewed here.The referenced article can be viewed here.Click for Downloadable Image Read more articles Previous PostEffect of Postactivation Potentiation on Explosive Vertical Jump: A Systematic Review and Meta-Analysis Next PostPresence of Spotters Improves Bench Press Performance You Might Also Like High-Quality Carbohydrates: A Concept in Search of a Definition 12/12/2019 Timing of ergogenic aids and micronutrients on muscle and exercise performance 10/01/2019 The Optimal Rate of Weight Loss 10/23/2017