Caffeine is consumed by over 80% of US adults. This review examines the effects caffeine
has on cognitive and physical function, since most real-world activities require complex …

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, a xanthine alkaloid compound, is consumed widely and daily by humans, as it is
present in several regular beverages such as tea, coffee, soda beverages, and some drugs …

Caffeine is a common substance in the diets of most athletes and it is now appearing in
many new products, including energy drinks, sport gels, alcoholic beverages and diet aids. It …

The effect caffeine elicits on endurance performance is well founded. However,
comparatively less research has been conducted on the ergogenic potential of anaerobic …

Caffeine ingestion can delay fatigue during exercise, but the mechanisms remain elusive.
This study was designed to test the hypothesis that blockade of central nervous system …

Rationale Although reports of caffeine withdrawal in the medical literature date back more
than 170 years, the most rigorous experimental investigations of the phenomenon have …

The purpose of this study was to use the meta‐analytic approach to examine the effects of
caffeine ingestion on ratings of perceived exertion (RPE). Twenty‐one studies with 109 …

The ergogenic effect of acute caffeine ingestion has been widely investigated; however,
scientific information regarding tolerance to the performance benefits of caffeine, when …

This study investigates the influence of habitual caffeine intake on aerobic exercise-
performance responses to acute caffeine supplementation. A double-blind, crossover …