There are so many ways to exercise, both alone and with friends. are one of the best ways, for a lot of reasons. One of the main reasons is it allows for a healthy. You may not always but it makes you do your best. sports like football, hockey and a few others aim to improve while providing to spectators. In children, it encourages and therefore prevents . It also helps in building social skills and with others. Physical and mental also improves tremendously.