Pay attention to safety when engaging in any form of physical exercise. If the physical exercise arrangement is unreasonable and violates scientific laws, injury accidents may occur.

First, warm-up and exercise are indispensable wings for scientific fitness.

Second, the balanced development and overall improvement of the body is the ideal goal of scientific fitness (heart, lung, strength and flexibility should not be neglected)

Thirdly, proceeding from reality, step by step is the guarantee of scientific fitness. (Don't rush for success, control the training time and intensity)

Fourthly, developing the correct posture of standing, walking, running and jumping is the cornerstone of scientific fitness (the human body is highly plastic)

Fifth, paying attention to the safety during exercise is the condition of scientific fitness. (Go into battle lightly, exercise clothes, and pay attention to removing unnecessary equipment)