But there’s one habit that has been proven to reduce biological age: walking. Yep, that humble activity we’ve been doing since we were first able to stand. The thing we did for hours over ...

That said, if you’re wondering whether to focus on walking ... for 8.5 hours per day Group three (WALK): went for a three-minute walk every 45 minutes Group four (SQUAT): did 10 squats every ...