I honestly don't know, though I can tell you that fitness is the state of being fit.
Fitness means being fit and able to exercise and do strenuous daily activites
Im a sports man ,Physical fitness is regular stuff I do to keep fit. Oh, yeah? Generally physical fitness can be had by good nutrition, exercise and rest. What steps do I need to take to keep my body in shape?
Fitness is defined as the quality or state of being fit.