30-SECOND CHAIR STAND
PURPOSE: Assesses lower-body strength, which is needed for numerous tasks, such as climbing stairs, walking, and getting out of a chair, tub, or car.
HOW TO TEST: Sit in a chair with your arms folded across your chest. Stand up, and then sit down again. Count the number of full stands you can complete in 30 seconds.
ARM CURL
PURPOSE: Tests upper-body strength, which is needed to perform household chores and other activities involving lifting and carrving items, such as groceries, suitcases, and grandchildren. HOW TO TEST: Sit in a chair with one arm at your side, holding a hand weight—5 pounds (2.27 kilograms) for women and 8 pounds (3.63 kilograms) for men. Bend the elbow and bring the weight up to shoulder height, then extend the arm again to complete one biceps curl. Count the number of biceps curls that can be completed in 30 seconds.