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actually angle approach back dives backward dives balance body Bruce Harlan competent judge competition competitors complete cutaway degree angle develop difficult dives dive looks diving board diving coach diving competition diving judge diving practice drop straight enter the water entry execution Exhibitionist eyes fault faulty takeoff feel feet fingers Finish your armswing forward full-twisting fundamentals gainer dives girl diver going grading half gainer handstands head and arms height hips hurdle inches jackknife Keep your head knees lean legs list of dives low board meet Miller Anderson mind muscles National Champion never Olympic Games perfect dive performance plain dives platform diving points pool proper pull reach Sammy Lee sandpit shoulders slightly someone somersault dives stretch style swan dive swimmers swimming swing technique tell Three steps trampoline twist dives upward waiting warmup watch workout World's Champion Zoe Ann Olsen