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Power, Speed, Endurance
697 1 0 01:08
Power, Speed, Endurance
  • Published_at:2012-07-06
  • Category:Education
  • Channel:Ann Niklasson
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  • description: Power, Speed, Endurance is a revolutionary high-intensity interval training system that has catapulted thousands of endurance athletes to the next level. Based on hard science and developed by world-class coaches and professional marathoners...
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2013-04-05 697 1 0 (Israel,#58)