Need the body to speed up the transport of nutrients.

The power of blood transmission comes from the heart.

therefore

The heart needs to beat faster and deliver more energy to the body.

Followed by an increase in blood pressure.

Increased heart rate and blood pressure higher than 140/90 are harmful to health, which refers to the influence of long-term hypertension.

Athletes' blood pressure is slightly higher in a short time after exercise, which has no effect on their health. If the elasticity of blood vessels is poor or there are other diseases, the increase of blood pressure after exercise is still bad for the body.