Dr. Phil Maffetone returns to revisit the MAF Method—training by low heart rate (≈180 minus age)—with Don sharing how it saved his a 100-mile race. Phil explains why most endurance performance is aerobic and how building that system (plus...
Dr. Phil Maffetone returns to revisit the MAF Method—training by low heart rate (≈180 minus age)—with Don sharing how it saved his a 100-mile race. Phil explains why most endurance performance is aerobic and how building that system (plus...
