The most controversial Olympic figure skating jump

quadruple jump(四周跳)

precisely divided between vertical lift and spin.

fight inertia

incredible momentum

contract your body

land with a force equivalent to seven times your body weight.

less than a second

dangerous

Lutz(勾手跳)

reverse direction on takeoff

left foot is skating clockwise

land on your right

jump and spin the other way

take off from the back outside edge of your left skate

hard

flip jump(內點冰跳)

launches from the left foot

the toe loop(後外點冰跳)

launches from the right

Salchow(內結環跳)

invented more than a hundred years ago by the first Olympic figure skating champion

Most quads

sloppy

Half of those are disasters

negative grades of execution

nearly everyone falls

haven't stopped skaters from trying to push their routines

2.

4.

3.

1.

try to pull off a quadruple axel(阿克塞爾跳)
(a forward-facing leap)(一周半跳)
with four and a half rotations.