crossfit trainer, he built a gym in his basement and got his own clients, including former navy seal luke mason. >> he's got years of experience on me, you know, what i mean? he's a testament. i mean, the guy's 77 years old. he's got something to teach. >> reporter: would you say this is your own fountain of youth? >> yes, i love being strong. i love being able to do a lot of things that a lot of young people cannot do or are not willing to do. >> reporter: motivation, inspiration, perspiration-- his recipe for living stronger. michelle miller, cbs news, new york. >> pelley: and that's the cbs evening news for tonight. for all of us at cbs news all around the world, good night. captioning sponsored by cbs captioned by media access group at wgbh access.wgbh.org