The Science of Supercross: Episode 1 - Cardio Training 1 The Science of Supercross: Episode 1 - Cardio Training Vital MX Play Again John and Eli Tomac break down the science on what it takes to properly train your heart for a Supercross race. Credit: SPEED - MOTORS on FOX Related: Eli Tomac Supercross 2017 Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter GD2 1/7/2017 8:49pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter Related 1 comments Sort: Newest FirstOldest FirstPopular View replies to: The Science of Supercross: Episode 1 - Cardio Training To post, please join, log in or connect to Vital using your Facebook profile Login with Facebook.
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