In his mid-twenties, Dave Asprey was a successful Silicon Valley multimillionaire. He also weighed 300 pounds, despite the fact that he was doing what doctors r

In his midtwenties, Dave Asprey was a successful Silicon Valley multimillionaire. He also weighed 300 pounds, despite the fact that he was doing what doctors re

From the creator of Bulletproof Coffee and author of the bestselling The Bulletproof Diet comes a revolutionary plan to upgrade your brainpower—in two weeks o

Break the rules, not the fast with world-renowned biohacker and Bulletproof Coffee founder Dave Asprey, author of The Bulletproof Diet, Head Strong, and other N

The bestselling author of Head Strong and The Bulletproof Diet answers the question, “How can I kick more ass at life?” by culling the wisdom of world-class