Low Carb Paleo with Mark Sisson

Mark Sisson runs the wildly popular fitness blog Mark's Daily Apple.

He is the author of a number of books, including the bestseller The Primal Blueprint. 

He's also one of the leaders behind the growing Paleo movement.

Despite running a fitness and health business, Mark Sisson also finds the time to stay in a shape that would be the envy of anybody half his age. And he seems to enjoy every minute.

How is it possible? 

In this interview he shares his secrets.