The impact of genetics on physiology and sports performance is one of the most debated
research aspects in sports sciences. Nearly 200 genetic polymorphisms have been found to …

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 …

The aim of this systematic review with meta-analysis was to determine the effect of caffeine
gum (Caff-gum) on exercise performance-related outcomes. Several databases were …

Most sports nutrition guidelines are based on group average responses and professional
opinion. Precision nutrition for athletes aims to improve the individualization of nutrition …

Probiotics are widely used as an adjuvant agent for the prevention of primary Clostridioides
difficile infection (pCDI) and are less commonly used in the treatment of pCDI. Here, the …

Purpose To summarise and meta-analyse existing evidence regarding the influence of
CYP1A2 genotypes on the acute effects of caffeine for exercise performance, and to …

Background: Coffee is considered one of the most preferred and consumed beverage types
in the world, and caffeine is known to increase physical performance due to its ergogenic …

Paraxanthine is a natural dietary ingredient and the main metabolite of caffeine in humans.
Compared to caffeine, paraxanthine exhibits lower toxicity, lesser anxiogenic properties …

Background Caffeine (CAF) ingestion improves performance in a broad range of exercise
tasks. Nevertheless, the CAF-induced, dose-dependent effect on discipline-specific …

Purpose This study investigated the influence of the different genotypes of ADORA2A (1976
C> T, rs 5751876), alone or pooled with CYP1A2 (163 C> A rs 762551) genotypes, on the …