The Difference(s) Between 80/20 Training and the Maffetone Method
Phil Maffetone is nothing if not consistent. In 1995, I copyedited his book Training for Endurance, a pro bono task I was given by my boss at
Phil Maffetone is nothing if not consistent. In 1995, I copyedited his book Training for Endurance, a pro bono task I was given by my boss at