Fitness is the practice of physical activities in order to improve one’s physical condition.

Fitness is a lifestyle that has been practiced by many people for centuries. It has been used as a means of keeping healthy, as well as a way to stay in shape and improve one’s appearance. Fitness is also used as a form of exercise to keep the body active and healthy.

The first use of fitness was seen in ancient Greece when they would exercise and train their bodies for physical competitions such as wrestling, racing, and boxing.