The V-Max 15 lb. weight vest can help fight osteoporosis, you burn more calories while you walk or run. Great for lunges and tightening the buttocks and thighs. Your vest comes complete with six 2 1/2 lb. weights that you can easily take out. With over 40 million Americans suffering from reduced bone mass or osteoporosis, you can't afford to wait another day. Start your weight-vest walking today. More Information.