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.

Star of Mary Poppins and Chitty Chitty Bang Bang still works out at the gym three times a week – and dances between the machines

At 99 years old, legendary actor Dick Van Dyke is just as quick and sharp as ever. Now he’s revealing how he’s managed kept his youthful energy as he eyes tackling a second century. Appearing on the Where Everybody Knows Your Name podcast, Van Dyke broke down his exercise routine that he says has been crucial.

Hollywood legend Dick Van Dyke is getting ready for his 100th birthday in December and is preparing to throw a 'big party' to celebrate his incredible milestone.