Arguably, all humans probably need some exercise. Exercise can be good for the human body. it can be relaxing. It can be enjoyable and burn calories. Exercise can be low key or vigorous. One can walk gently or stretch for exercise. One could also do an activity that makes one sweat lots and huff and puff. The government recommends that humans get a certain amount of exercise per week. Exercise can burn calories. One can lose weight by using the proper balance of diet and exercise. Exercising can make one look more attractive, potentially.
Exercise can feel good. The body can feel good by exercising. One can feel a good sort of soreness as long as one does not injure oneself. One can exercise with others. There are exercise classes one can take. One could exercise with friends or family, too. One can exercise by oneself. One can exercise with no one else seeing it. One could exercise by oneself in the middle of nowhere.
One does not need a lot of space to exercise. Humans who are in tiny cells in a prison still find ways to exercise and stay in good physical condition. There are many many different types of exercise. There is yoga, snowboarding, weight lifting, dancing, running and many more forms of exercise. The amount of different types of exercise is perhaps limiteless. Even household tasks can be a mild form of exercise.
So just about everyone should exercise, probably. Exercise can be a great activity that one can do alone or with others. There are about an infinite amount of different types of exercise that exist, and there is probably a type of exercise for everyones unique preferences. There are exercise classes, books, videos, and teachers. Consult a medical professional if one has questions about what specific exercises that they can and cannot do safely. Exercise can be one of the many fun things to do, and it is perhaps something that all humans should do.