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 ...

Al Roker is always ready to defend the keto diet. The Today co-host, 64, is a big fan of the high-fat, low-carb plan, and frequently posts photos of his keto-friendly meals on Instagram and Twitter.