Fitness
Quality of life is directly proportional to your fitness level or your physical capacity or your functional ability.
It is a ability of the body to comfortably handle daily life situations that need physical exertion with efficiently.
This is characterized by an improvement in doing day to day task with more and more easy manner.
Fitness is not just one thing but comprises of bellow 5 things. All of them need to improve in a human being for him/her to be deemed 'Fit' or ' Fitter'.
(1) Cardio- Respiratory Endurance
(2) Muscular Endurance
(3) Muscular Strength
(4) Flexibility
(5) Ideal Body Composition.