https://www.topendsports.com/videos/testing/sparq-boxing-tests/ Topend Sports videos Wed, 03 Nov 2010 07:50:02 +0000 hourly 1 https://wordpress.org/?v=6.2.6 https://www.topendsports.com/videos/testing/sparq-boxing-tests/#comment-24 Wed, 03 Nov 2010 07:50:02 +0000 http://topendsports.com/videos/?p=422#comment-24 I am the inventor of a soon to be available, commercial impact power measuring system that should be of interest to the boxing community. Please feel free to ask me any questions not covered by my web-site at http://www.strike-research.org

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