"You would not walk to the next machine, you’d dance," Ted Danson told Van Dyke on his podcast, as he recalled seeing him at the gym years ago

Acclaimed actor Dick Van Dyke has remained a constant presence in American entertainment for more than seven decades. At 99, it's safe to say the Mary Poppins star knows a thing or two about living a long, fulfilling life. When asked recently about his secret to living nearly a century, he had a straightforward answer.

Dick Van Dyke is amazed he still goes to the gym three times a week. During the latest episode of the Where Everybody Knows Your Name podcast, the Hollywood icon- who turned 99 last December- offered up his secret to staying fit and healthy.