like an outside crescent kick. then the leg is pulled down with the heel pointed downward. It is typically targeted toward the head, shoulder, or chest and requires significant flexibility to employ effectively. This kick is best used against the collar bone, which can readily break from this attack. the setup in the initial raise of the kick can also be done from the inside, or middle (straight up and down.) Crescent kick (/): There are two variations of this kick: the outer crescent and the inner crescent. In the outer, the practitioner raises the extended leg as high as possible, and slightly up across the body, (a bit across the centerline of the body), then sweeping outward to the side, in a circular movement. In the inner, the motions are the same but the direction of the kick changes, this time originating from the outside of the body, heading towards the inside, or centerline of the body. These kicks are also called "inside crescent kick" and "outside crescent kick" at some taekwondo schools. Reverse Turning Kick (반대 돌려 차기 ): This kick may appear similar to a hook kick, but is performed with a straight leg, and usually at least a half-rotation. The heel connects with the target. Spin kicks There are several spinning kicks that involve the rotation of the entire body and head before the kick is released. Spinning kicks include the back pivot kick (), spinning hook kick (), spinning axe kick, returning kick, 360 turning kick, and a number of other kicks of varying popularity. Fly Kick ():The practitioner steps forward and spins in the direction of their back leg while raising their knee and jumping to perform a spinning inside crescent kick in midair. Jump Kicks (뛰어 차기 ): There are also many kicks that involve jumping before their execution. These include the jumping front kick (), jumping side kick (이단 옆 차기 ), flying side kick, jumping axe kick, jumping roundhouse (), jumping spinning hook kick, jumping spinning roundhouse kick, jumping back kick, and jump spinning side kick. Normally, jumping kicks involve pulling up the back leg to help gain height during the jump and then performing the kick itself with the front leg. Advanced kicks: There are a variety of kicks that can be used in combination or stem out from a simple kick to create more difficult ones. Some of these