Stand up and sit down fully as many times as you can in 30 seconds, arms crossed over your chest. It's a validated measure of lower-body strength-endurance (Rikli & Jones). Tap the big button each time you stand — or just count and enter the total.
Sit in the middle of the chair, feet flat, arms crossed. On start you'll get a 3-second countdown, then 30 seconds. Tap Stand! each time you come to full standing.
Counted it yourself? Enter your total full stands in 30 seconds.
The Fitness Age Blueprint is educational and is not a substitute for medical care. Stop any test that causes pain, dizziness, chest discomfort, or breathlessness. © 2026 Ken Hoyer / Body Plus Fitness. Help