If You Can Do This, Your Biological Age Is Under 30?

25.4K views · 6 months ago · 1:23

T

TappBrothers

Educational creator

Jan 23, 2026 · 25.4K views

https://www.instagram.com/a.lot.of.laughs/ They say if you can jump from your knees to your feet, your biological age is under 30? Here’s how you can

Show more