Tai Chi Glossary > Kao (靠)

Kao (靠)

Definition: Kao (靠) is one of the eight methods of tai chi, using the shoulder, back, hip, or any part of the body as a striking or unbalancing surface at close range where hand techniques are no longer effective.

Most people associate tai chi with the hands. Kao is the reminder that the whole body is a weapon. When distance collapses and the arms are occupied or neutralized, the shoulder drives forward. The hip turns into the opponent. The back presses. Kao is unglamorous and direct—and in close-range encounters, often decisive.

Key points at a glance:

• Kao (靠) means “to lean against” or “to press into”—the body itself becomes the contact surface
• One of the “four corner” methods in Ba Fa , corresponding to the Dui (兑) trigram and the Southwest direction
• Can be applied with the shoulder (most common), upper back, hip, chest, or even the forearm and elbow region
• Requires extremely close range—typically inside the distance where Ji or An can operate
• Effective Kao is not a collision. It is a whole-body issue through a body surface, driven by the Dan Tian and rooted in the ground

The Character and Its Meaning

靠 (kào) in everyday Chinese means to lean on, to rely on, to be backed up against something. A chair leans against a wall—靠墙. You rely on a trusted friend—靠朋友. In martial application, this leaning quality is literal: the practitioner’s body surface moves into and through the opponent’s structure, using body weight and whole-body force rather than a striking limb.

The connotation of reliability embedded in the character is not accidental. Kao is the method you fall back on when everything else is gone. The hands have been seized. The elbows are compromised. The distance has collapsed to nothing. At that point, the body itself—rooted, connected, driven from the center—becomes the last and most direct expression of fa jin .

How Kao Is Applied

Shoulder Kao is the most frequently practiced variation. The practitioner steps deeply into the opponent’s space, the shoulder blade region making contact while the kua turns and the whole body drives through the point of contact. It looks simple. The mechanics, however, require the same whole-body connection as any other method—without it, a shoulder charge is just a collision, easily absorbed or sidestepped.

Hip Kao operates on the same principle but uses the turning force of the lower body more directly. The practitioner positions their hip against the opponent’s center or thigh and turns the kua sharply, issuing through the hip. This variation is particularly effective against larger opponents because it engages the practitioner’s most powerful rotational musculature—the legs and hips—rather than the upper body alone.

Back Kao is subtler and more surprising. Turning the back into an opponent while stepping behind them creates a force vector they rarely anticipate, since most defensive awareness faces forward. Classical Chen-style forms contain several back Kao applications embedded in transitions that appear purely functional at first glance.

In all variations, the principle is the same: step in, establish contact, issue from the Dan Tian through the contacting surface. The body part is incidental. The internal structure is everything.

Kao and Distance

Understanding Kao requires understanding how distance governs which methods are available. At long range, kicking and striking with the hands dominate. At medium range, Ji , An , and Lu operate. At close range—inside elbow distance—Zhou (elbow) and Kao become the natural tools. Practitioners who train only medium-range push hands find themselves without options when distance collapses unexpectedly. Kao is the answer to that problem.

This is why push hands training includes not just the standard four-method cycle but also the free-flowing da lu (大捋) and full-body contact drills that bring practitioners into Kao range. Without this training, the method remains theoretical. With it, Kao emerges naturally when the situation demands it—no calculation required.

A Common Misreading

Beginners sometimes interpret Kao as permission to throw body weight at an opponent. This misses the point entirely. Kao driven by mass and momentum is easily redirected—the practitioner’s own weight becomes the liability. Effective Kao is light until the moment of issue, then penetrating rather than heavy.

The silk reeling quality is present even here: the spiral force that runs through Chen-style movement doesn’t disappear when the contact surface becomes the shoulder or hip. If anything, it becomes more concentrated.

The classical texts are consistent on this: every method in Ba Fa expresses the same internal principles. Kao is not an exception to the rule of relaxed, rooted, Dan Tian-centered movement—it is that rule expressed through the body’s largest surfaces.

• Ba Fa — the eight methods of which Kao is one of the four corner methods
• Zhou (肘) — the elbow method that operates at the same close range as Kao
• Ji (擠) — the pressing method used at slightly longer range than Kao
• Fa Jin — the explosive force release expressed through Kao at close range
• Silk Reeling — the spiral force quality present even in body-contact Kao
• Kua — the hip region that drives shoulder and hip Kao variations
• Dan Tian — the center from which Kao force originates
• Push Hands — the partner practice in which Kao range is trained
• Eight Gates — the directional framework within which Kao operates
• Jing (劲) — the trained force quality that distinguishes Kao from a simple collision

Have questions about Kao in practice? Our forum thread — [Masterclass] The Ultimate 62-Step Guide to Tai Chi’s 8 Methods & 5 Steps (Ba Fa Wu Bu) with Detailed Explanations — covers this and many more topics answered by experienced practitioners.