1, light food with low glycemic index before exercise: Many people like to exercise on an empty stomach. In fact, hunger will accelerate the consumption of protein in muscles. Therefore, it is recommended to eat a light food with low glycemic index 30 minutes to 1 hour before exercise to avoid the rapid rise of blood sugar and provide the energy needed for exercise!

2. Drink a cup of sugar-free coffee before exercise: moderate caffeine can also increase the burning rate of fat. If you can drink a cup of sugar-free coffee without cream balls before exercise, it will also help to reduce body fat.

Precautions after exercise:

1, don't drink caffeinated drinks after exercise: avoid drinking caffeinated drinks after exercise, such as coffee, soda, tea, etc., because caffeine also has diuretic effect, which will make the body's water supply insufficient.

2. Eat one hour after exercise: eat about one hour after exercise. It is easier to accept all kinds of drinks or liquid foods after exercise, and at the same time, it can replenish water. If you haven't eaten dinner for two hours after exercise, you can eat solid food to supplement sugar and protein.

Extended data

Matters needing attention in sports:

1, drink plenty of water and take breaks: during exercise, you will sweat a lot, the secretion of antidiuretic hormone will increase, and the cerebral cortex will feel thirsty. Moderate drinking of water mixed with a small amount of salt can effectively regulate the osmotic pressure of cells and is beneficial to the normal metabolism of cells.

2, avoid exercise time is too long: an exercise time should not be too long, 20 ~ 30 minutes is appropriate, so as not to sweat too much, the body temperature rises too high and causes heatstroke.

People's Network-How much do you know about losing weight? Six points for attention in diet before and after exercise