Differentiate among fluid balance, electrolyte balance, and acid-base balance, and explain why each is important to homeostasis. Exercise physiologists recommend that adequate amounts of fluid be...

Differentiate among fluid balance, electrolyte balance, and acid-base balance, and explain why each is important to homeostasis.

Exercise physiologists recommend that adequate amounts of fluid be ingested before, during, and after exercise. Why is adequate fluid replacement during extensive sweating important?