Healthy | Disease-free |
It refers to a state of complete well-being (physical, social and mental). | It refers to a state of absence of discomfort in any part of the body. |
Besides an individual, it also depends upon the physical and socio-environmental factors. | It depends only on the individual. |
Performance of a healthy person is very high because of high energy. | Performance of a disease-free person depends upon the environment and personal behaviour. |