Dave Asprey

People who read my first big book called The Bulletproof Diet, that's probably more than half a million copies now, 16 languages, and people have lost more than a million pounds on The Bulletproof Diet. It was probably the first modern keto book, except it wasn't just about keto. What ketosis is, is something that happens when you fast or when you only eat fat regularly.

People who read my first big book called The Bulletproof Diet, that's probably more than half a million copies now, 16 languages, and people have lost more than a million pounds on The Bulletproof Diet. It was probably the first modern keto book, except it wasn't just about keto. What ketosis is, is something that happens when you fast or when you only eat fat regularly.

People who read my first big book called The Bulletproof Diet, that's probably more than half a million copies now, 16 languages, and people have lost more than a million pounds on The Bulletproof Diet. It was probably the first modern keto book, except it wasn't just about keto. What ketosis is, is something that happens when you fast or when you only eat fat regularly.

People who read my first big book called The Bulletproof Diet, that's probably more than half a million copies now, 16 languages, and people have lost more than a million pounds on The Bulletproof Diet. It was probably the first modern keto book, except it wasn't just about keto. What ketosis is, is something that happens when you fast or when you only eat fat regularly.

People who read my first big book called The Bulletproof Diet, that's probably more than half a million copies now, 16 languages, and people have lost more than a million pounds on The Bulletproof Diet. It was probably the first modern keto book, except it wasn't just about keto. What ketosis is, is something that happens when you fast or when you only eat fat regularly.

People who read my first big book called The Bulletproof Diet, that's probably more than half a million copies now, 16 languages, and people have lost more than a million pounds on The Bulletproof Diet. It was probably the first modern keto book, except it wasn't just about keto. What ketosis is, is something that happens when you fast or when you only eat fat regularly.

People who read my first big book called The Bulletproof Diet, that's probably more than half a million copies now, 16 languages, and people have lost more than a million pounds on The Bulletproof Diet. It was probably the first modern keto book, except it wasn't just about keto. What ketosis is, is something that happens when you fast or when you only eat fat regularly.

People who read my first big book called The Bulletproof Diet, that's probably more than half a million copies now, 16 languages, and people have lost more than a million pounds on The Bulletproof Diet. It was probably the first modern keto book, except it wasn't just about keto. What ketosis is, is something that happens when you fast or when you only eat fat regularly.

or maybe very, very small amounts of carbs and protein and all. But it's when your body says, I've got no carbs and no protein to burn. What will I do? I guess I should burn fat. This is a major part of how I lost the 100 pounds of fat that I lost.

or maybe very, very small amounts of carbs and protein and all. But it's when your body says, I've got no carbs and no protein to burn. What will I do? I guess I should burn fat. This is a major part of how I lost the 100 pounds of fat that I lost.

or maybe very, very small amounts of carbs and protein and all. But it's when your body says, I've got no carbs and no protein to burn. What will I do? I guess I should burn fat. This is a major part of how I lost the 100 pounds of fat that I lost.

or maybe very, very small amounts of carbs and protein and all. But it's when your body says, I've got no carbs and no protein to burn. What will I do? I guess I should burn fat. This is a major part of how I lost the 100 pounds of fat that I lost.

or maybe very, very small amounts of carbs and protein and all. But it's when your body says, I've got no carbs and no protein to burn. What will I do? I guess I should burn fat. This is a major part of how I lost the 100 pounds of fat that I lost.

or maybe very, very small amounts of carbs and protein and all. But it's when your body says, I've got no carbs and no protein to burn. What will I do? I guess I should burn fat. This is a major part of how I lost the 100 pounds of fat that I lost.

or maybe very, very small amounts of carbs and protein and all. But it's when your body says, I've got no carbs and no protein to burn. What will I do? I guess I should burn fat. This is a major part of how I lost the 100 pounds of fat that I lost.

or maybe very, very small amounts of carbs and protein and all. But it's when your body says, I've got no carbs and no protein to burn. What will I do? I guess I should burn fat. This is a major part of how I lost the 100 pounds of fat that I lost.

or maybe very, very small amounts of carbs and protein and all. But it's when your body says, I've got no carbs and no protein to burn. What will I do? I guess I should burn fat. This is a major part of how I lost the 100 pounds of fat that I lost.

or maybe very, very small amounts of carbs and protein and all. But it's when your body says, I've got no carbs and no protein to burn. What will I do? I guess I should burn fat. This is a major part of how I lost the 100 pounds of fat that I lost.

The only problem is that in the Bulletproof Diet, I teach people, here's how to use ketosis for a brief period and then how to switch out of it and then go back in. And if you're saying, I'm only going to eat peanut butter and margarine you're not going to have the same results as if you eat the stuff that I talk about, actually grass-fed butter instead of peanut butter.

The only problem is that in the Bulletproof Diet, I teach people, here's how to use ketosis for a brief period and then how to switch out of it and then go back in. And if you're saying, I'm only going to eat peanut butter and margarine you're not going to have the same results as if you eat the stuff that I talk about, actually grass-fed butter instead of peanut butter.