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Watch the Basic Running Tips Endorphins Running video, While Running, Endorphins Are Released That Create A Floating, High Sensation. Learn About Endorphins And Running With Tips From A Fitness Trainer In This Free Video On Running.
Expert Samuel Harvell Bio Samuel Harvell Is Certified Through The National Endurance Sports Trainers Association NESTA And Is An Experienced Running Coach.
Filmmaker Bing Hu
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