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Dr Maffetone. Смотреть видео: How Low Heart Rate Training Improves Running Performance With Dr Phil Maffetone, Heart Rate Training W Dr Phil Maffetone Founder Of The MAF Method The Drop E179, Dr Phil Maffetone On Stress Management Running Progress And Running Goals, 144 Phil Maffetone Optimizing Health And Performance Through Maximal Aerobic Function.