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 …

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 …

Successful training must involve overload, but also must avoid the combination of excessive
overload plus inadequate recovery. Athletes can experience short-term performance …

This article presents a historical overview and an up-to-date review of hyperthermia-induced
fatigue during exercise in the heat. Exercise in the heat is associated with a …

Accumulating evidence suggests that diet and lifestyle can play an important role in delaying
the onset or halting the progression of age-related health disorders and can improve …

There is increased interest among such diverse groups as the military, athletes, and the
aged for novel plant-derived dietary supplements to enhance performance and …

Although moderate physical exercise is considered an essential component of a healthy
lifestyle that leads the organism to adapt itself to different stresses, exercise, especially when …

Quercetin, a natural polyphenolic flavonoid substance present in a variety of food plants, has
been shown in vitro and in animal studies to have widespread health and performance …

Objectives Caffeine has well-documented benefits on endurance athletic performance.
Because of caffeine's ergogenic effects of reducing perceived fatigue, it is hypothesized that …

The scientific evidence is reviewed for the involvement of the brain monoamines serotonin,
dopamine and noradrenaline (norepinephrine) in the onset of fatigue, in both normal and …