Do not be LAZY Exercising!

HAD a lot of people know that exercise is good for health. However, more and more people are reluctant to exercise for reasons no time, busy, lazy, or feel his body healthy.In fact, once someone reaches the age of 30 years, began a decline in muscle mass of his body. If they do not exercise, the decline can not be prevented or slowed.DECREASE muscle mass from age 30 to 70 years could reach 40