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 prevalence of ED consumption has increased over the past 10–15 years. Studies
describing the effects of caffeine and caffeinated beverages show confusing results, so it …

The consumption of energy drinks (eg, containing caffeine and taurine) has increased over
the last decade among adolescents and athletes to enhance their cognitive level and …

Caffeine is a popular ergogenic aid due to its primary physiological effects that occur
through antagonism of adenosine receptors in the central nervous system. This leads to a …

Background There is evidence that caffeine increases the maximal fat oxidation rate (MFO)
and aerobic capacity, which are known to be lower in the morning than in the afternoon. This …

Purpose The female menstrual cycle (MC) is characterized by hormonal fluctuations
throughout its different phases. However, research regarding its effect on athletic …

Purpose To systematically review studies that examined the influence of the CYP1A2−
163C> A polymorphism on the ergogenic effects of caffeine and to discuss some of the …

Purpose The ergogenic effect of caffeine on exercise of maximum intensity has been well
established. However, there is controversy regarding the effect of caffeine on shifting …

Background The aim of this study was to analyze the consumption of sports supplements
(SS) in competitive level fencers and compare differences based on sex and competitive …

Background The tool kits of bibliometrics and science mapping provide a standard
methodology to map the knowledge base of specific fields of science. The aim of the present …