As the age increases muscles become weak and narrow. After every 30 years, a male muscle decreases by 3 to 5 percent every 10 years. It's called sarcopenia. This saropaapionia is also seen seriously with agony of age or osteoporosis. It has been found in the study, those who have stomach, fall with their aging and bone fracture or about two and a half times more risk of fracture. Because, due to constipation, their hands and feet become weak and the balance is broken. Occasionally weight lifting exercises may save you from this problem.
Weight training exercises include dumbbells, barbells, or gymnasiums. Occasionally this exercise will not only strengthen the muscles, it also prevents osteoporosis, reduces the risk of diabetes and heart disease, and also reduces the ability of the brain to decrease with age. The type of problem that the elderly suffer from, such as going from a chair or bed, or getting into the vehicle, a lot of hazard will decrease if you get used to some kind of exercise in middle age. However, there are some precautions for such exercises.
◊ In the beginning it is better to get help from a trainer. He will teach strategies to utilize different muscular groups and not to mention muscle injuries. If you do not have a trainer, start watching videos or watching pictures. 

◊ 30 minutes more than three days a week is not good for such heavy exercise. Athletes or players can also do 60 minutes. Exercise weightlifting for a long time is no different. 

◊ You have to balance the balance with a little weight first. If you want to increase the amount of weight gradually increase. But there is no hurry. 

◊ After eating such exercise, you will have enough amounts of meals (such as milk, curd, fish, meat) to eat.