Objective To systematically review, summarise and appraise findings of published meta-
analyses that examined the effects of caffeine on exercise performance. Design Umbrella …

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 …

The term “food first” has been widely accepted as the preferred strategy within sport nutrition,
although there is no agreed definition of this and often limited consideration of the …

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 …

Caffeine (1, 3, 7-trimethylxanthine) is the most consumed psychoactive substance in the
world, acting by means of antagonism to adenosine receptors, mainly A1 and A2A. Coffee is …

Athletes are among the groups of people who are interested in the effects of caffeine on
endurance and exercise capacity. Although many studies have investigated the effect of …

Objective The aim was to quantify the proportion of the literature on caffeine
supplementation that reports habitual caffeine consumption, and determine the influence of …

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 …

Background/Aims: Caffeine and creatine are 2 of the most widely available and used
compounds in sport. Although the use of either is not considered a doping infraction, the …

Caffeine is a well-established ergogenic aid, demonstrated to enhance performance across
a wide range of capacities through a variety of mechanisms. As such, it is frequently used by …