← Longevity Lab
Fitness & Physical Ageing
Fitness, strength, balance and walking speed — some of the strongest signals of healthy ageing.
09 · 1 minVO₂ Max & Fitness AgeEstimate VO₂ max from your heart rate and compare with population medians to find your fitness age.Open →10 · 1 minGrip Strength AgeCompare your hand-grip strength with UK reference values and find your grip age.Open →11 · 2 minSit-to-Rise TestSit on the floor and stand up — scored out of 10 for strength, flexibility and balance.Open →12 · 1 minWalking Speed CalculatorTime a short walk at your usual pace — gait speed is a powerful signal of healthy ageing.Open →13 · 2 minStrength & Muscle RetentionThe SARC-F questionnaire plus a 5-times chair-stand test.Open →14 · 30 secZone 2 Heart RateYour personal Zone 2 training range from age and resting heart rate.Open →