Our patented motion video system #280 moves in sync with the swimmer as the video streams to the deckside coaches station. Underwater swimming views in lane, side and 45 degree views. U.S. Patent No. 9,521,373.  Additional patents pending. Contact Us: dvlynch [at] swimstrokedoctor.com   Breaststroke – Lane View: University of Michigan Our motion system allows … Continue reading Underwater Motion Video