1. Running: Warm up before running, relax during running, lightly bounce your toes on the ground, and breathe slowly at a constant speed.
2. Skipping rope: When skipping rope, you should turn your wrist, the rope should not be too long, your body should stand up straight, and your feet should tap the ground.
3. Sit-ups: Sit-ups should be fast, put your hands across your chest, lift your upper body to 90 degrees, and don't leave the ground.
4. Standing long jump: Standing long jump should be hard, feet should be pushed back together, arms should be thrown forward and upward, and the body should be stable when landing.
5. Throwing the solid ball: Throwing the solid ball should be hard, hold one end of the ball with both hands, lean back, and use waist and abdomen strength when throwing.