The continual supply of ATP to the fundamental cellular processes that underpin skeletal
muscle contraction during exercise is essential for sports performance in events lasting …

Muscle fatigue is a common complaint in clinical practice. In humans, muscle fatigue can be
defined as exercise-induced decrease in the ability to produce force. Here, to provide a …

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 use is increasing worldwide. The underlying motivations are mainly concentration
and memory enhancement and physical performance improvement. Coffee and caffeine …

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 …

Caffeine is a popular work-enhancing supplement that has been actively researched since
the 1970s. The majority of research has examined the effects of moderate to high caffeine …

The leading textbook for undergraduate exercise physiology courses, Physiology of Sport
and Exercise, is back in an updated fourth edition that is better than ever after extensive …

Abstract Position Statement: The position of The Society regarding caffeine supplementation
and sport performance is summarized by the following seven points: 1.) Caffeine is effective …

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 …

Para aquellos que han producido el mayor impacto en mi vida: para mi querida esposa,
Dottie, y nuestras tres maravillosas hijas, Wendy, Kristi y Melissa, por su paciencia …