Mark expands the Primal Blueprint Podcast by recording select Mark's Daily Apple posts for your listening pleasure!

What does it mean to eat according to The Primal Blueprint? How do you figure out the proper number of calories – and breakdown of fats, protein and carbs – to accomplish your fitness and health goals? To lose weight? Lose fat? Gain muscle? Maintain status quo? Run marathons? Listen to this classic post to find out!

(These Mark's Daily Apple articles were written by Mark Sisson, and are narrated by Brock Armstrong)