When the Sports Commission leads gymnastics, they will lead some basic gymnastics movements and shout corresponding slogans to help students better understand and complete these movements. The following are some common gymnastics movements and slogans:

1. leg press: Straighten one leg, put your toes forward, press your knees down, and shout the slogan "leg press, one, two, three!"

2. Knee circle: put your hands on your knees, then turn your knees outward and shout the slogan "Knee circle, one, two, three!"

3. Push-ups: Put your hands on both sides of the ground, put your fingers forward, put your feet together, then bend your arms down and shout the slogan "Push-ups, one, two, three!"

4. Sit-ups: First lie down, put your hands to your ears, then slowly contract your abdominal muscles, lift your upper body and shout the slogan "Sit-ups, one, two, three!"

5. Squat: Keep your feet shoulder width apart, then squat down and shout the slogan "Squat down, one, two, three!"

These are just some common gymnastics movements and slogans. In fact, there are many other sports and slogans. When leading gymnastics, we can shout out corresponding slogans according to specific gymnastics movements to help students complete these movements better.