Young for Life: Grow Stronger!

अपनी भाषा में प्लॉट जोड़ेंMaster trainer Dr. Rock coaches his wife, Marilyn Diamond, through a series of easy, low impact exercises, including 6-second isometrics for people of any age, that can be done anywhere with... सभी पढ़ेंMaster trainer Dr. Rock coaches his wife, Marilyn Diamond, through a series of easy, low impact exercises, including 6-second isometrics for people of any age, that can be done anywhere without equipment.Master trainer Dr. Rock coaches his wife, Marilyn Diamond, through a series of easy, low impact exercises, including 6-second isometrics for people of any age, that can be done anywhere without equipment.