TY - BOOK AU - David R.Stutz AU - Consumer Reports Books Editors TI - 40 + Guide To Fitness SN - 9780890435786 AV - GV481 U1 - 613.7 PB - Consumer Reports Books KW - Medicine/Health N2 - A variety of safe, satisfying exercise programs focuses on specific muscle groups to help older Americans combat inactivity and improve agility and strength, while minimizing common sports injuries ER -