Al Roker is getting seriously good results on the keto diet! Since starting the high-fat, low-carb program in September, Roker has lost a whopping 40 lbs. The Today co-host, 64, talked about his ...

RELATED VIDEO: Jillian Michaels Wants to Have a ‘Civil Debate’ with Al Roker Over Keto ... book The 6 Keys, which addresses the myths and misunderstandings associated with aging, and the diet ...