Old age is not age, but loss of muscle tissue. Part 1
Muscular dystrophy can be the cause of many human diseases

In the middle of the twentieth century, the probability of living to 80-90 years of age concerned only 15% of women and 12% of men. And in 50 years, at the beginning of the XXI century, already 37% of women and 25% of men from developed countries can expect to reach this milestone in good health and clear memory.
