Learn the kong vault: hard prerequisites, six stages from squat-through to a full run-up kong, the hip errors and the take-off trick from force plate data.
In the kong vault you attack the obstacle head-on, plant both hands on the surface and pull your tucked legs forward between your arms. It is the best-known vault in the sport and counts as the most demanding in this series: hands, legs and landing have to fit together. We have no reliable force measurements for it, so this guide gives practical advice without study figures.
The kong is not a beginner move with extra courage. It is an advanced move with different physics.
Where the kong is decided is coaching experience, not a measured result: the take-off has a phase in which hands and feet are in contact at the same time — that is where you pick up the momentum for the flight. Biomechanical measurements of the kong take-off phase are scarce, so we give no firm figures.
In plain terms (coach rule of thumb): your kong is decided before you leave the ground. What happens after that is mostly steering.
Expect several weeks for the basic shape over a low box, and rather months for a kong over a hip-high wall with a run-up. Training experience, not study figures.
The prerequisites here are hard entry criteria. Skip them and you learn the kong with your shin.
All fours, hands planted, hips high, pull the feet forward between the hands and back again. This is the kong movement without a flight phase — and the test of whether your hips get high enough.
Milestone: 20 repetitions without the hips sagging, three sets with rest.
Low box, two-footed take-off, both hands on the edge, pull the legs through and land on the box in a squat. You are not crossing anything yet, you are only learning hip height.
Milestone: 10 squat landings on the box in a row without the feet brushing the edge.
Now the full movement, but low and soft. Hands early, hips high, knees tucked, eyes forward onto the mat.
Milestone: 10 repetitions without edge contact, landing on both feet and silent.
Two approach steps, two-footed take-off, hands down while the feet are still pushing. That overlap is exactly what the cue “hands early, feet late” points at.
Milestone: 8 out of 10 attempts with an audible foot push before hand contact.
From crash mat to solid ground, still at low height. Land on the forefoot, let the knees give way, run on three steps — do not stop.
Milestone: 10 kongs with a silent landing and running on, with no stutter step before the wall.
Increase the depth of the obstacle first, then the landing distance, and height last of all. Your safe limit also depends on jumping power: alongside drop height and body mass, countermovement jump height predicted when practitioners switched from a precision landing to a roll [1] (eleven athletes).
Milestone: hit the same obstacle depth identically 5 times before you raise it.
In the kong your full body weight plus approach speed runs through your wrists. The survey names the upper limb for parkour overall: in a survey of 161 practitioners, 24.7 percent of injuries hit it [2] — not for the kong alone, but the direction fits. Wrist warm-up is not optional in the kong.
Whether landing forces are higher in the kong than in other vaults we could not establish; plan it with a mat and low height.
This guide explains and motivates, but it does not replace supervised training. Learn the kong in a parkour gym or under an experienced coach — with a crash mat, a spotter and someone capping the height. For this move that is not a recommendation but the difference between a bruised shin and a face-first landing.
According to coaching experience, the most important moment of the kong is the one in which hands and feet are in contact at the same time (not a measured result). So train that overlap deliberately: stand in front of a hip-high wall, plant both hands, and push up and forward off the balls of your feet while the hands are already down. Ten repetitions without flight, every session. Jump first and grab afterwards, and you have given away the drive before it started.
A clean speed and safety vault on both sides out of a jog, 20 squat-throughs on the floor without the hips sagging, 30 seconds of hand support on the wall, and the roll on both sides out of a run. That list is not a formality: without support strength or hip height the foot catches the edge — and in a kong you then fall head first.
Because your hips do not come above shoulder height. Almost every beginner tucks the knees instead of lifting the hips — it looks similar but gains no height. Go back to squat-throughs on the floor and to the kong onto the box: once you land ten clean squats on top of the obstacle, the hip height is there.
It loads them heavily, because body weight and approach speed run through the hands together. In the survey of 161 practitioners, 24.7 percent of injuries affected the upper limb [2]. With systematic wrist warm-up, slowly increased volume and rest when it hurts, that is very manageable — without those three, it is not.
Further than most people think, but the distance comes from the legs, not the arms. In one study traceurs averaged 64.9 centimetres in the drop jump (gymnasts: 60.9) and 59.2 centimetres in the countermovement jump with arm swing (strength athletes: 53.0) [3]. Jumping power is the real lever in the kong — arm strength is only the brake against sagging.
The dash — legs first, hands behind the body — is a sensible intermediate step because it accustoms you to crossing an obstacle head-on without the hands leading. It is not mandatory. What is mandatory: speed vault, squat-through and support strength; the rest is taste and gym style.
Learning the Cat Leap: Landing On the Wall Instead of Slamming Into It