1. Skipping rope: Skipping rope is a simple and effective aerobic exercise, which can help you burn calories and improve heart and lung function.

2. Opening and closing jump: Opening and closing jump is a kind of self-weight training, which can quickly increase the heart rate and drive most muscle groups of the body to participate in the training. Your limbs, waist and abdominal muscles will be activated, blood circulation will be accelerated, and calorie consumption will increase.

3. High leg lifting: High leg lifting is a simple and effective aerobic exercise, which can help you burn calories and improve heart and lung function.

4. Running: Running is a simple and effective aerobic exercise, which can help you burn calories and improve heart and lung function.

5. Climbing stairs: Climbing stairs is a simple and effective aerobic exercise, which can help you burn calories and improve heart and lung function.