2. sit-ups: practice abdominal muscles. Strength starts from the ground, and the waist is the hub of strength.

3. Punch quickly with a small dumbbell: practice the explosive force of the arm and improve the attack frequency and strength.

4. Leapfrog: Practice the explosive power of legs and enhance the attack power.

5. Running: flexible pace and physical exercise. Improve endurance and provide plenty for high-intensity confrontation.

Physical strength. Even if you can't beat it, you can escape and stay away from threats.

Strong muscles can be a soft shield for internal organs of the body, but stretching exercises must be carried out after strength exercises to avoid muscle stiffness!