A 180-pound (82 kg) triathlete has a diet of 350 grams of carbohydrates, 70 grams of protein, and 90 grams of fat. What percentage of his total caloric intake is from carbohydrates?

Hyponatremia, a condition where the sodium content of the blood plasma is diluted, can lead to severe symptoms primarily due to which physiological phenomenon?

Which factor is least likely to increase carb usage during exercise?

Which of the following best describes hypohydration?

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?