Regular exercise keeps your brain sharp so you can participate in all kinds of activities -- hobbies, family, work -- as you get older.

Humans are unique in that we of all the species in the animal kingdom have evolved through the evolutionary cycle with the ability to run.

Certain exercises produce terrific feel-good moments!

Habits of mind are the most important key to fitness. The mental attitude and cultivating steady, consistent habits of exercise are crucial

Longevity and the nature vs nurture debate: which is more important, heredity or lifestyle? Dr Peter Attia and I agree that exercise is key!

Stories of other people's grit, persistence and resilience keep me motivated. The Dipsea Demon's story is especially interesting.

Dick Van Dyke's touching new Coldplay music video, "All My Love," is a beautiful and inspiring celebration of a long and healthy life!