Olympic and Pro Trainer John Schaeffer on Marc Pro from mpn Watch Video
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Description: John Schaeffer, MFS, MSS, MPN discusses the benefits he's seen of using Marc Pro on athletes from speed skating, snowboarding, kickboxing, cycling, football, and weightlifting
Play Video: (Note: The default playback of the video is HD VERSION. If your browser is buffering the video slowly, please play the REGULAR MP4 VERSION or Open The Video below for better experience. Thank you!)