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age descends through the senses. Aging is associated with changes in body composition; an increase in fat mass and a decrease in fat-free mass, particularly in muscles and immune system slows down. As the nervous system ages, one loses the power to control. If life is lead properly, old age is the refinement of body and mind. Old age is a good matured like a sweat ripe fruit which has experiential maturity. After experiencing nearly sixty to seventy years of an eventful life, a mature experience should not be sad. Maturity generated by age can never occur in youth. Death, the ultimate disease of humankind, is a punishment for some failure, and conversely, old age is a valued reward. House where old and aged lives is a temple. They are ornaments of the house and assets of the society.
The energies of human body degenerate gradually during the period of human life. First of all, the signs of degeneration appear in eye. At the age of 10 years, flexibility of the eye muscles starts decreasing, and reaches its maximum decrepitude at sixty. Another sign of eye's weakness becomes manifest in the capacity of vision's extension and clarity and also visibility in poor light. This sign starts appearing at forty. The same process occurs in weakening of the powers. The auditory power, however, starts declining only at twenty. The late fifties and early sixties are crucial time of life to focus on disease prevention. Those in maturity or middle age, the metabolism tend to slow down, and does not demand or consume as much energy as before. Heavy and invigorating foods are not digestible in old
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