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If You Can Do This Many Sit-to-Stands in 30 Seconds After 60, Your Leg Strength Is Elite

Sit-to-stand test for leg strength after 60: a trainer's 30-second benchmark to gauge quad, glute, and core strength.
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The 30-second chair stand test: what a healthy score looks like at 60, 70, 80 and 90

Stand up from a chair, sit back down, and repeat as many times as you can in 30 seconds, arms folded across your chest. The number you land on is a rough gauge of lower-body strength, one of the ...