The front kick (ap chagi) is the first kick most people learn, and the one most people stop practicing once they can throw a roundhouse, even though it is the shortest path from your foot to the target: the knee comes up, the leg extends in a straight line, and the foot comes back. Nothing about it needs a pivot or a turn of the hips, so it is fast and hard to see coming from the front.
In poomsae it strikes with the ball of the foot (ap chuk). In sparring it usually lands with the ball or the sole on the trunk protector, or flicks up to the face, where it scores three like any other head kick.
(y-) Mental model
The front kick is a piston. The knee aims, the lower leg fires along the line the knee pointed at, and then it retracts along the same line. If the foot travels in an arc, you are throwing a bad roundhouse.
(y-) Step by step
Rear leg, from a walking stance or a sparring stance.
- Lift the rear knee straight up toward your chest, higher than the target. Keep the foot under the knee and the toes pulled back so the ball of the foot leads.
- Push the hips forward a little as the leg extends. This is where the reach and most of the power come from.
- Snap the lower leg out so the ball of the foot hits the target and the knee straightens without locking hard.
- Pull the foot back to the chamber position before putting it down. Retracting along the same line keeps you balanced and makes the leg harder to catch.
- Set the foot down in stance, ready to kick or move again.
The support foot stays mostly pointed forward. A small turn outward is fine and helps keep the support knee comfortable, but a big pivot turns the kick into something else.
(y-) Snap or push
| Version | How it lands | Used for |
|---|---|---|
| Snap (ap chagi) | Fast extension and retraction, ball of the foot, contact is short. | Poomsae, breaking, and quick shots to the body or face. |
| Push (mireo chagi) | The hips drive through, the sole stays on the target a moment longer. | Moving an opponent back, stopping a rush, creating space for the next kick. |
The push version gets its own page under (y-) Cut & Push Kick, because in sparring it is mostly a defensive tool.
(y-) Technique notes
- Chamber higher than the target. A knee that only reaches belt height turns a face kick into an upward swing, which is slow and scores poorly on the sensor.
- Pull the toes back on the ball-of-the-foot version. Striking with the toes is the classic way to jam or break one.
- Keep the hands up. The front kick puts you square to the opponent for a moment, and the rear hand is what covers your face during that moment.
- Lean back only enough to balance. A strong backward lean shortens your reach and leaves you unable to follow up.
(y-) Where it fits in sparring
Most WT sparring is fought side-on, and a front kick from a closed stance has to get past the front leg. It works better in an open stance (your chest facing their back) or against someone who squares up as they attack. The front-leg front kick flicked to the face is a real scoring kick at close range, because it comes straight up the middle between the opponent’s hands.
It also makes a good fake. The chamber looks the same as the chamber for a roundhouse and an axe kick, so mixing in a few front kicks makes the other two harder to read. The (y-) Axe Kick page has a drill built on that.
(y-) Progression drills
| Stage | Drill |
|---|---|
| 1 | Chamber holds. Lift the knee to chest height and hold for five seconds per leg, then lower slowly. Builds the hip flexors that set chamber height. |
| 2 | Wall kicks. Stand facing a wall at arm’s length. Chamber, extend slowly until the ball of the foot touches, retract. Ten per leg. |
| 3 | Paddle at belt height, then chest height. Partner holds the paddle flat, facing you. Focus on retracting before landing. |
| 4 | Face-height flick. Partner holds the paddle at head height. Front leg only, short and fast. |
| 5 | Chamber disguise. Same chamber three times: front kick, roundhouse, axe kick. Partner calls the kick late. |
(y-) Common mistakes
| Mistake | Fix |
|---|---|
| Kicking with the toes | Pull the toes back before extending. Practice slowly against a pad. |
| Foot swings up in an arc | Chamber first, then extend. The knee has to finish rising before the foot leaves. |
| No retraction | Bring the foot back to the chamber before setting it down. |
| Hands drop as the leg goes | Keep the rear hand by the chin. Have a partner tap at your face during pad work. |
| Low chamber | Chamber holds and hip flexor strength. See the (y-) Stretching page. |
Sources
(y-) Side Kick | (y-) Roundhouse Kick | (y-) Axe Kick | (y-) Cut & Push Kick
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