Another group, made up of mostly sedentary women up to 70 years of age, exercised twice a week. After a year, they had gained in muscle mass, as well as in strength, balance, and bone density.
क्योंकि कसरत के बाद की गयी जाँच से पता चला कि उन बूढ़ों की मांसपेशियों की ताकत दोगुना से भी ज़्यादा बढ़ गई थीं ।