be on an empty stomach

Exercise disagrees, thinking that it is not necessary to exercise the gastrointestinal tract on an empty stomach.

blood

Gastrointestinal tract will not be associated with

Arms and legs

The conflict was caused by blood struggle. This is a wrong understanding. In fact, it is more dangerous to exercise on an empty stomach.

Exercise needs proper energy, and the source of human energy mainly depends on diet.

carbohydrate

But when doing morning exercises on an empty stomach, the main energy source depends on it.

fat

Yes When people exercise on an empty stomach, blood

free fatty acid,ffa

Will increase significantly, there will be a "poison" to damage the myocardium, cause arrhythmia, and even lead to

die a sudden death

. Therefore, have a drink before exercising on an empty stomach.

milk

Or eat some cake, which can reduce the incentive.

hypoglycemia

Danger. It is best to have expert advice.

Exercise time

Choose to take the exam after the afternoon break. At this time, the stomach is neither full nor empty.