Nowadays, caffeine is one of the most commonly consumed substances, which presents in
many plants and products. It has both positive and negative effects on the human body, and …

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 …

Phenotypes of athletic performance and exercise capacity are complex traits influenced by
both genetic and environmental factors. This update on the panel of genetic markers (DNA …

Background Caffeine is a widely used ergogenic aid with most research suggesting it
confers the greatest effects during endurance activities. Despite the growing body of …

Caffeine use is widespread in sport, with a strong evidence base demonstrating its
ergogenic effect. Based on existing research, current guidelines recommend ingestion of 3 …

An individual's dietary and supplement strategies can influence markedly their physical
performance. Personalized nutrition in athletic populations aims to optimize health, body …

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 …

In the last few years, a plethora of studies have explored the effects of caffeine on resistance
exercise, demonstrating that this field of research is growing fast. This review evaluates and …

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 …

This study examined effects of 4 weeks of caffeine supplementation on endurance
performance. Eighteen low-habitual caffeine consumers (< 75 mg· day− 1) were randomly …