1. brisk walking or jogging: this is a simple aerobic exercise that can help burn calories and improve heart and lung function. You can choose a lower speed and a shorter distance at first, gradually increasing the difficulty and time.

2. Cycling: Cycling indoors or outdoors is a good aerobic exercise, which can effectively burn fat and strengthen lower body muscles. Beginners can start with a flat and easy ride, and then gradually try uphill and more challenging routes.

3. Swimming: Swimming is a low-impact exercise of the whole body, with less pressure on the joints. Can help shape body lines, enhance heart and lung function and improve muscle strength. Beginners can start by learning the correct swimming strokes and breathing skills, and then gradually increase the swimming time and intensity.

4. Dance: Dance is an interesting and rhythmic exercise, which can help burn calories and strengthen the muscles of the whole body. Beginners can choose simple dance styles, such as jazz dance, street dance or Latin dance, take dance classes or join dance groups.

5. Yoga: Yoga helps to relax, improve posture and strengthen core muscles. Beginners can start with basic yoga postures and gradually try more complicated postures and processes.

No matter what kind of exercise you choose, remember that moderation and persistence are the key. Before starting any new exercise program, it is best to consult a doctor or a professional coach and make a suitable plan according to your physical condition and ability.