The former Biggest Loser trainer isn't giving up on her stance against the popular high-fat, low-carb diet Jillian Michaels is still firmly against the keto diet, but she is willing to let bygones ...

Jillian Michaels tells Fox News Digital why she is a strong supporter of Make America Healthy Again and the simple fitness routine that could extend lifespan.

RELATED VIDEO:Jillian Michaels Shares the Skincare Products You Already Own! Much like her argument against the keto diet, Michaels said that the most important thing to to stay balanced.