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 …

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

There is little information about the effects of caffeine intake on female team-sport
performance. The aim of this study was to investigate the effectiveness of a caffeine …

Our purpose was to examine the effectiveness of carbohydrate and caffeine mouth rinses in
enhancing repeated sprint ability. Previously, studies have shown that a carbohydrate mouth …

Creatine is a popular and widely used ergogenic dietary supplement among athletes, for
which studies have consistently shown increased lean muscle mass and exercise capacity …

The aim of this study was to investigate the effects of caffeine on reaction time during a
specific taekwondo task and athletic performance during a simulated taekwondo contest …

High-intensity interval training (HIIT) involves short bursts of intense activity interspersed by
periods of low-intensity exercise or rest. HIIT is a viable alternative to traditional continuous …

Nutritional supplementation is a common practice among athletes, with creatine and caffeine
among the most commonly used ergogenic aids. Hundreds of studies have investigated the …

The aim of this study was (i) to evaluate whether homocysteine (Hcy), total antioxidant status
(TAS), and biological markers of muscle injury would be affected by time of day (TOD) in …

The effects of acute ingestion of caffeine on short-duration high-intensity performance are
equivocal, while studies of novel modes of delivery and the efficacy of low doses of caffeine …