“'She’s my idol,' said Thompson, 32, who began working with McKenzie in January of last year. He said she can do some exercises nearly twice as fast as clients who are 30 years her junior. 'She is the perfect client. She’s my oldest client, of about 30, and she’s the only one I have to tell all the time to slow down.'" - The UT San Diego story of a 100-year-old widow who incorporates TRX into her daily exercise.