Biologists, nutritionists, and physiologists are in general agreement that water is a major
necessity for life on earth and is the most important nutrient for the human body. We can live …

The media extols the health benefits of good nutrition and physical activity. Since exercise
and sport is becoming a bigger concern to the general public and not just elite athletes, the …

We have long understood that water is essential to life. From early experiments on water's
importance for survival in extreme environments [1] to a thorough understanding of how …

Intake of food and drink during exercise can be effective in enhancing performance, in so far
as it prevents or ameliorates exercise-induced changes to body homeostasis. Loss of body …

A mid today's sports-drink craze, some thirsty athletes have forgotten about the basic, old-
fashioned fluid replacer: water. Although generations of athletes have successfully …

Fluids and electrolytes (sodium) are consumed by athletes, or recommended to athletes, for
a number of reasons, before, during, and after exercise. These reasons are generally to …

Athletes and nonathletes frequently consume too little water or fluids, affecting exercise
performance as well as overall health. This book comprehensively reviews the aspects …

Maintenance of water and electrolyte balance is important for sustaining cognitive and
physical performance. Dehydration degrades morale and desire to work. 1, 21 Body water …

There is evidence to suggest that exercise‐induced dehydration can have a negative impact
on exercise performance, and restoration of fluid balance should be achieved after exercise …

This chapter explores the role of water as an essential nutrient and the physiological basis of
hydration. Firstly, the importance of hydration and the effects of dehydration on performance …