Following critical evaluation of the available literature to date, The International Society of
Sports Nutrition (ISSN) position regarding caffeine intake is as follows: Supplementation with …

ABSTRACT Position Statement: The International Society of Sports Nutrition (ISSN) bases
the following position stand on a critical analysis of the literature regarding the effects of …

Caffeine is a widely utilized performance-enhancing supplement used by athletes and non-
athletes alike. In recent years, a number of meta-analyses have demonstrated that caffeine's …

The aim of this investigation was to perform a systematic review and meta-analysis to
determine the efficacy of the acute ingestion of caffeine (from 3 to 6 mg/kg) to increase …

Purpose Caffeine-containing energy drinks (EDs) are currently used as ergogenic aids to
improve physical performance in a wide variety of sport disciplines. However, the outcomes …

New Findings What is the topic of this review? The nutritional strategies that athletes use
during competition events to optimize performance and the reasons they use them. What …

Current sports nutrition guidelines recommend that athletes only take supplements following
an evidence-based analysis of their value in supporting training outcomes or competition …

The consumption of energy drinks (eg, containing caffeine and taurine) has increased over
the last decade among adolescents and athletes to enhance their cognitive level and …

Purpose The objective of this study is to determine the effects of a caffeine-containing
energy drink on female volleyball players' performance. Methods Thirteen elite female …

Caffeine (1, 3, 7-trimethylxanthine) is one of the most common substances used by athletes
to enhance their performance during competition. Evidence suggests that the performance …