Dick Van Dyke is out here proving that age is just a number! In a new interview with “CBS This Morning” the 95-year-old Hollywood legend spilled the secret to his longevity while giving fans an inside glimpse at his at-home workout routine, sharing, “I’m 95, and a lot of my friends won’t do these. … So all you old guys out there, listen to me, I’m telling you: You can keep going for a long— I’m still dancing! And singing!”