Phil Maffetone is a singer-songwriter. But he's more than that: Maffetone, or Dr. Maffetone, practiced medicine for 30 years before launching himself into the music business. During his time as a ...

Learn to train with your heart rate, and it won't just be your pulse that races faster (non-subscriber preview) You might think that running very, very slowly to become much, much faster is right up ...