Question

If you were to sprint a hundred meters a few hours after lunch, which one of the following stored fuels would you probably tap?

• A. Muscle proteins
• B. Muscle glycogen
• C. Fat stored in the liver
• D. Fat stored in adipose tissue

Answer 1

Answer: (B)

Muscle glycogen

• Muscle glycogen is a form of carbohydrate that's stored in muscles and liver.
  
• Glycogen is the primary source of fuel during exercise, and low glycogen levels decrease the ability to gain strength and muscle

So, the correct answer is 'Muscle glycogen'