The health benefits of running are: relieving stress, losing weight and improving heart and lung function. The disadvantages of running are mainly caused by bad exercise habits, such as joint injury and hypoglycemia.

I. Benefits:

1.？ Relieve stress: Running is a very good way to relieve stress. In the process of running, the brain can be relaxed, which can play a very good role in reducing mental stress.

2.？ Slimming: In the process of running, the human body constantly consumes energy, which can not only reduce the body fat content and play a slimming role, but also make the limbs more slender and powerful.

3.？ Improve cardiopulmonary function: Running can not only improve the circulation speed of blood, but also make the heart beat more forcefully and make the vital capacity bigger. Long-term exercise can improve cardiopulmonary function.

2. Disadvantages:

1.？ Joint injury: if you don't control your speed and posture well when running, you may cause joint wear and tear, which will cause joint injury in the long run.

2.？ Hypoglycemia: If you run on an empty stomach, you are prone to hypoglycemia symptoms such as dizziness and breathlessness.