1. brisk walking or jogging: this is a simple aerobic exercise, which can improve cardiopulmonary function, enhance physical fitness and reduce stress and anxiety. It can be done on an indoor treadmill, or in outdoor parks, runways and other places.

2. Yoga: This is a kind of exercise that pays attention to physical and mental balance, which can improve the flexibility of the body, relieve stress and improve the quality of sleep. It can be done in gymnasiums, yoga halls and other places, or through video courses at home.

3. Strength training: This is a kind of exercise that can enhance muscle strength, shape body and improve metabolic rate. You can use dumbbells, barbells, fitness equipment, etc. And you can also choose self-weight training, such as push-ups and sit-ups.

4. Swimming: This is a low-stress whole-body exercise, which can exercise cardiopulmonary function, enhance muscle strength and improve posture. Can be carried out in swimming pools, public swimming pools and other places.

Generally speaking, fitness needs to be selected according to personal physical condition, hobbies, time schedule and other factors. The above kinds of exercise methods are more suitable for ordinary people's fitness methods and can be selected according to personal circumstances.