Most swimmers have a faster backstroke dolphin kick than butterfly. Maggie MacNeil’s best stroke is butterfly however her dolphin kick is so fast that she is the 50 Short Course Meters Backstroke world record holder. The question is what makes Maggie’s backstroke dolphin kick so fast? In this video we analyze Maggie’s dolphin kick using our Velocity Meter technology and compare with Olympian Mikita Tsmyh. Coach Gary Hall Sr explores the scientific explanation why dolphin kick on your back is typically faster than your stomach.