Number of groups: Start with 2-3 groups for each part and gradually increase to 5-6 groups;
Intermit: 1-2 minutes for each group;
Frequency: 15-30 times per group, 4-5 times a week;
Sequence: Choose 3-4 parts every day, first train the large muscle groups and then the small muscle groups, try to exercise the whole body; fitness: muscles are slightly fatigued, soreness should be reduced, and any pain should be stopped.