1-7 of 7 Books
An electrogoniometric and natographic analysis of the up and down phases of the dolphin butterfly kick
An electrogoniometric and natographic analysis of the up and down phases of the dolphin butterfly kick
By James Francis Kelly
Forward velocity in relation to a specific timing sequence in butterfly swimming
Forward velocity in relation to a specific timing sequence in butterfly swimming
By Jerry A. Champer
A mathematical and cinematographical analysis of propulsive effects in the dolphin butterfly
A mathematical and cinematographical analysis of propulsive effects in the dolphin butterfly
By Michael J. Cavill

Total immersion pool primer for butterfly and breaststroke
By Terry Laughlin
You yong qing song ru men
You yong qing song ru men
By Jing Tian