The 'Bulletproof Executive' Spills on Biohacking and Butter Coffee

Yahoo Health Editor-in-Chief Michele Promaulayko sat down with Dave Asprey, a former Silicon Valley entrepreneur who hacked his diet and lifestyle to drop 125 pounds.

He’s the guy behind the butter coffee craze and the popular blog and podcast — The Bulletproof Executive. This week he launched his first book, The Bulletproof Diet.

Below, find out how biohacking works — and why you might not need to exercise as much as you thought you did!

Asprey is a loud proponent of high-fat diets. In fact, he aims to get 50% of his daily calories from fat.

Intrigued? Get this: Asprey swears Bulletproof Coffee will boost your brain and keep you full for hours. Here, he reveals the secrets behind his famous recipe.

Before you brew your next cup of coffee, consider where your beans came from. Asprey cautions that many batches are contaminated with mold, which can cause inflammation in the body.

Three takeaway tips from the Bulletproof Diet.