Mainly used to provide energy and dietary fiber, especially before endurance exercise, which can effectively prevent muscle fatigue. Proper glycogen supplementation before and after exercise can prevent exercise-induced hypoglycemia.

Food: rice, corn, potatoes and other daily staple foods.

2. Lipids

Lipids, as a form of energy storage in the body, are used to maintain normal body temperature and protect internal organs.

Food: fatty foods such as fat meat and vegetable oil.

3. protein

This is also the most concerned factor for the fitness crowd. Protein plays an important role in various structures and functions of the body. It can provide energy during and after exercise when sugar reserves are low and energy supply is insufficient.

Food: milk, eggs, protein powder, lean meat, etc.