I initially tried keto just to lose weight. But to my surprise, after about three weeks, I started feeling much clearer mentally, and overall just lighter, like

I initially tried keto just to lose weight. But to my surprise, after about three weeks, I started feeling much clearer mentally, and overall just lighter, like something had lifted. Back then, I thought it was just a coincidence. Now, reading this paper, I’m starting to think it might really have something to do with how the brain gets its energy.