Fitness

Exercise Slows Aging — Here’s How

Exercise — especially high-intensity interval training — helps your cellular mitochondria fight off aging.

Photo by Fitsum Admasu on Unsplash

“Perchance he for whom this bell tolls may be so ill, as that he knows not it tolls for him; and perchance I may think myself so much better than I am, as that they who are about me, and see…