How to choose fitness program and time?

Everyone should choose a fitness program that suits him or her according to his or her health condition, gender, age, lifestyle, interests, and exercise base. Generally, there are walking, jogging, health exercises, tai chi, tai chi sword, qigong, weight lifting, running in place, stepping, sit-ups, etc., and you can also use fitness equipment for exercise. You can work out with your friends with similar physical conditions, but never team up to run every day, forcing yourself to keep up with the pace of others, but to participate in the moderate amount of collective activities can be, such as twisting the rice-planting songs, dancing, and doing group exercises. Make the combination of exercise and interest, exercise and their own conditions. The daily exercise time should be based on their own physical level, half an hour to 2 hours can be.