1. Push-ups: Push-ups are a very effective way to exercise chest muscles and arm muscles. You can do it on the ground or on the wall. Repeat 10-20 times each time.

2. Sit-ups: Sit-ups can effectively exercise abdominal muscles. You can do it on the ground or on the bed, 15-20 repetitions each time.

3. Squat: Squat can exercise thigh muscles. You can find a stable chair or stool at home, then squat down and stand up again. Repeat 10- 15 every time.

4. Dumbbell training: Dumbbell is a very practical family fitness equipment, which can be used for many different trainings, such as dumbbell bench press and dumbbell bending.

5. Skipping rope: Skipping rope is a simple and effective aerobic exercise, which can exercise cardiopulmonary function and calf muscles. You can find an open space to jump rope at home for 10- 15 minutes each time.

6. Yoga: Yoga can help you relax and exercise your flexibility and balance. You can find a quiet place to practice yoga at home or take online yoga classes.