By Tammie Caldwell It is important that humans stay healthy through a balanced diet and exercise. Physical activity is vital to overall health and wellness. There are numerous activities that can be done to improve the physical body and keep it strong and functional. A fitness center, which may also be known as a health club or gym, is a place that provides people with exercise equipment, trainers and classes that can be useful for those looking to stay fit. These facilities vary in many respects. They are open in many parts of the world. A lot of people enjoy going to these places for their workouts and daily exercises. It is a chance for them to meet new people and sometimes having a membership holds them to their workout goals. Regardless, there are people young and old we utilize these...