How fast can you run a 40 yard dash?
976 views · Published 3 November 2018 · 8:32 · Indexed 30 September 2026
Channel: Keinan Briggs · 2018 · Sports
Professional Track and Field Coach Keinan Briggs, your online coach. Daily training tips, exercises, concepts, and athlete highlights. Keinan Briggs has amazing content with an innovative way of coaching. Athletes have seen huge improvement simply by watching his videos and applying the drills. Follow his social media Instagram & Twitter: @keinanbriggs Facebook: https://www.facebook.com/Keinan-Briggs-112184825489772/ Website: http://www.keinanbriggs.com
