How do ketone bodies supply energy during low-carbohydrate states?

A 140-pound (64 kg) swimmer consumes an average daily intake of 275 grams of carbohydrates, 65 grams of protein, and 90 grams of fat. Approximately what percent of her total caloric intake is from carbohydrates?

A 125-pound (57 kg) cyclist consumes 2,800 calories per day, with 65% coming from carbohydrates. How many grams of carbohydrates does she consume daily?

Which of the following statements about creatine monohydrate (CrM) supplementation is true?

Solve the equation by factoring.  

An athlete is preparing for a competition and wants to optimize gastric emptying for better hydration. Which of the following strategies would be least effective for this purpose?

Why does the body produce sweat during intense exercise?

How does caffeine exert its effects on the body at the receptor level?

Which of the following is NOT a recommended action when an athlete exhibits symptoms of heat exhaustion?

If a 110-pound (50 kg) gymnast has an average daily intake of 240 grams of carbohydrates, 50 grams of protein, and 40 grams of fat, what percentage of her total caloric intake is from carbohydrates?