Where are ketone bodies primarily produced in the body?

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

What is a primary benefit of consuming alpha-linolenic acid (ALA), and where is it commonly found?

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

What are triglycerides composed of?

What best describes the difference between sports anemia (dilutional pseudoanemia) and true iron-deficiency anemia in athletes?

A 155-pound (70 kg) marathon runner needs to consume 6 grams of carbohydrates per kilogram of body weight per day. How many grams of carbohydrates does he need?

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?

What is the brain’s primary fuel source?

How does low carbohydrate availability affect exercise endurance?