Watch Growing Young (2018) : Full Movie Online Free Trump your genetics and increase your quality of life. Growing Young is an exciting new documentary that will shatter the way you look at the aging process. Watch 78-year-old, Dr. Life share his secrets to maintaining optimal health, bulging biceps, and washboard abs. Also learn from the most visible man in American media, Tony Horton, as he shares with us how to slow down our internal biological "aging clocks." This documentary features the top anti-aging doctors and fitness experts that reveal what pharmaceutical companies don't want you to know.