As people grow older, their fitness level falls due partially to indifference and also because of the aging process. People in the age band of 60 - 80 come under this category.

Have a peek here relating to physical and mental health can be tackled in a well planned and scientific manner. Fitness is affected not only by physical illness but additionally by mental stress. The problems are universal and similar or even identical, among all older persons, irrespective of social or financial standing.
Whenever we talk of physical health it is mostly a matter of healthy diet and exercise. A health care provider will say "Take a lot of vegetables, fruits, milk with rice or wheat preparations" to vegetarians and will add meat, fish and poultry to non-vegetarians. He will also mention the proportion of each item.
The well to accomplish can follow the doctor's instructions meticulously, provided they have the inclination to take action on a permanent basis. That may keep them out of harm's way. They could be free from stomach disorders and other related illness. The issue crops up for people who cannot afford what the doctor prescribes as diet. There is no solution in this case.
Light exercises are recommended for old people. Nothing will strain the aging parts of the body is allowed. The very best form of exercise, for a senior is really a brisk or ordinary walk, according to his health and strength, both each day and evening.
You will see a marked reluctance to accomplish exercises regularly also it cannot be avoided. It will of course affect the fitness level. This goes for the diet also. Most aged people eat what they like however, not well because of their system and end up in a clinic.
So, it is just a bit difficult task to help keep themselves fit however the effort should be made by near and dear ones to enforce some form of discipline at least when it concerns diet. But, there is a completely different aspect for aged person losing fitness is mental trouble. It is mostly a feeling of being unwanted by the younger generation and consequent reluctance to deal with their health.
Old age homes though providing food, shelter and medical needs cannot help in this matter. Only love and affection from their children and other members can give solace in this issue. In fact in that situation the older persons may remain physically fit also.