While slowing down the aging process, expensive supplements and intricate exercise regimens are usually at the center stage. But new research suggests that the real secret might be much more straightforward — walking. A study in the Annals of Human Biology assessed data from 5,823 American adults and determined that at least 150 minutes of walking per week was associated with longer telomeres in comparison to non-walkers. Telomeres are always-discussed protective caps at the ends of our DNA strands. They get shorter with age, and more rapid shortening has been associated with heart disease, cancer, diabetes, and premature death. I.e., longer telomeres are a marker for slower biological aging.

This is in line with more comprehensive studies on physical activity and longevity. For insta

See Full Page