Silk reeling is the most distinctive and least understood element of Chen style tai chi. It is the continuous spiraling whole body movement that gives Chen style its characteristic appearance, its remarkable therapeutic properties, and its effectiveness as a martial art. It is also, in my view, the greatest physical gift the Chen family gave to the world when they created this art four hundred years ago.
I have been practicing silk reeling every single day since 1970. After 57 years of daily practice, under the guidance of Grandmaster Wang Xi’an in Chen Village, China, it continues to reveal new dimensions. There is no ceiling to its development. That is one of the things that makes it extraordinary.
This article explains what silk reeling is, where the name comes from, how it works in the body, why it is so powerful for health and self defense, and how to begin developing it in your own practice. For the complete picture of Chen style tai chi and how silk reeling fits within the system, see our Complete Guide to Chen Style Tai Chi.
What is Silk Reeling?
Silk reeling, called chansijin in Chinese, literally means silk reeling force or silk reeling energy. It refers to the continuous, spiraling, whole body movement that flows through every posture and transition in the Chen style tai chi form without interruption. The entire body, arms, torso, hips, legs, and feet, moves in coordinated spirals rather than straight lines. Nothing moves in isolation. Everything connects.
Silk reeling is one of the three core principles of Chen style tai chi, alongside intention and letting go. It is the principle that is most visible from the outside, the one that makes Chen style look different from other styles of tai chi, and the one that takes the longest to genuinely develop from the inside.
For a full explanation of all three principles and how they work together, see The 3 Principles of Chen Tai Chi.
Where the Name Comes From
The name comes from the motion of silk worms drawing silk from their cocoons. When a silk worm produces its thread, it draws the silk out in a continuous, smooth, spiraling motion. The thread must be drawn consistently, without interruption, at the right tension. Too fast or too jerky and the thread breaks. Too slow or irregular and the silk tangles. The motion is continuous, smooth, connected, and flowing in one unbroken thread.
This quality is exactly what silk reeling produces in the body during tai chi practice. One unbroken, flowing, spiraling movement from the feet through the legs, waist, spine, shoulders, arms, and fingers. No breaks, no disconnections, no dead spots where the movement stops before the next one begins. Continuous silk.
Spirals in Nature
Silk reeling is not an arbitrary invention. It is an observation of how energy actually moves in nature, and an application of that observation to the human body.
Look at nature carefully and you find spirals everywhere. The DNA helix, the double spiral structure that encodes all biological life, moves in continuous spirals. The qi, or vital energy, that circulates through the meridians of the body according to traditional Chinese medicine also moves in spirals. Ocean waves break in spirals. Sea shells grow in spirals. Tree rings form spirals. Tornadoes and hurricanes are spirals. The planets rotate in spiral paths through space.
When we make spiral movements, we are moving in alignment with the fundamental pattern of energy in Nature. We are enhancing the natural circulation of qi through the body rather than working against it. This is why silk reeling produces such profound effects on health. It is not fighting the body’s natural tendencies. It is working with them.
The Beach Ball Exercise
To understand how silk reeling works as a martial principle, try this exercise.
Take a beach ball and float it on water, in a swimming pool or a bathtub. With the tip of your index finger, contact the very top point on the ball and push it straight down under the water.
Can you do it?
Almost certainly not. And the reason is important. The ball is a sphere. When you apply pressure to a sphere, its nature is to roll away in any one of countless directions. The linear force you are applying cannot push the sphere straight down because the sphere’s curved surface redirects that force. Theoretically, if you could find and follow the exact center of the ball with perfect precision, you could push it under. But this would require extraordinary skill.
This is silk reeling. When an outside force is applied to your body, your body should respond like the beach ball. The spiraling, spherical quality of silk reeling means that incoming force finds no flat surface to push against. It arrives at a curve, and curves redirect. The force is neutralized not by opposing it, but by the body’s spiraling response. You maintain your structure and your balance while the incoming force dissolves into nothing.
Try the beach ball exercise. The moment you feel how difficult it is to push a floating sphere straight down with one finger, you will understand intuitively what silk reeling does in a martial context. Then practice making your body respond to force the way that ball responds to your finger.
How Silk Reeling Works in the Body
When silk reeling is correctly developed, the body moves as one integrated unit. The power generated by the legs and the ground travels upward through the ankles, knees, hips, and spine in sequence, amplifying at each stage, until it expresses itself in the hands. The Chinese term for this is jin, internal power, and it is qualitatively different from muscular force. It does not originate in any single muscle group. It originates in the coordination of the entire body moving as one piece.
The spiraling quality means that every movement in Chen style tai chi follows an arc or a circle rather than a straight line. This is not decorative. Straight line movements create force that can be met and blocked by an equal or greater straight line force. Circular and spiraling movements redirect incoming force, neutralize it, and dissolve it without requiring the practitioner to match force with force. Size and strength become irrelevant. A smaller, lighter practitioner who has developed genuine silk reeling can neutralize the force of a much larger opponent because they are not meeting force with force. They are redirecting it.
Why Silk Reeling is so Powerful for Health
The health benefits of silk reeling are, in my view, the most important reason to practice Chen style tai chi. As a chiropractor who worked with patients for 35 years, I have never found a more effective method for joint health, pain relief, and the maintenance of physical function throughout life.
Joint health and arthritis
The continuous gentle rotation of every joint in the body during silk reeling practice acts as an internal pump for synovial fluid, the lubricating fluid that nourishes joint cartilage. Most conventional exercise moves joints in straight lines and angles. This compresses the joint unevenly, wears away cartilage over time, and leads to the arthritic changes most people accept as inevitable aging. Silk reeling moves joints in circles and spirals, distributing load evenly across the entire joint surface and maintaining healthy synovial fluid production throughout.
I have watched patients arrive with chronic arthritic conditions that conventional medicine had been unable to improve, and seen those conditions resolve or dramatically reduce through consistent silk reeling practice. This is not coincidence. It is the direct result of moving the joints the way they were designed to move. For more on this, see our article on Tai Chi for Arthritis.
Spinal health and back pain
The silk reeling movements of Chen style tai chi include continuous gentle rotation of the spine through its full range of motion. This decompresses the intervertebral discs, increases circulation to the spinal tissues, and maintains the flexibility and mobility of the spine throughout life. Back pain is one of the most common conditions I treated as a chiropractor, and one of the conditions that responded most consistently to tai chi practice. The spiral movements reach places in the spine that no external treatment can access.
Circulation and the lymphatic system
The continuous flowing nature of silk reeling, where movement never stops and no part of the body is ever fully static, creates a pumping action throughout the body’s circulation systems. Blood flow improves. The lymphatic system, which has no central pump and depends entirely on body movement for circulation, is continuously stimulated. This strengthens immune function and accelerates the body’s natural healing processes.
Nervous system regulation
The quality of attention required by silk reeling practice, maintaining the continuous connection through the whole body while monitoring the internal sensation of the spiraling movement, trains a very specific quality of nervous system regulation. The practice requires and develops a calm, focused, receptive state of awareness. Over time this state becomes the practitioner’s natural baseline. See our article on The Tai Chi Nervous System Connection for more detail.
Silk Reeling Exercises
In Chen style tai chi training, silk reeling is practiced first as a set of dedicated exercises before it is integrated into the form. These exercises isolate specific spiral patterns in different parts of the body and train them systematically until they become natural.
The most fundamental silk reeling exercises involve the arms moving in vertical circles while the waist rotates and the legs maintain a stable, rooted stance. The movement begins in the legs, rises through the waist, and expresses itself in the hands. Every part of the body participates. The shoulders relax downward. The elbows sink. The hands lead the movement without tension.
Common silk reeling exercise patterns include single hand circling, double hand circling, forward and backward spiraling, and stepping silk reeling where the whole body moves through space while maintaining the continuous spiral connection. For the lower body specifically, see our article on Tai Chi Lower Body Silk Reeling.
Common Mistakes in Developing Silk Reeling
In my years of teaching, I have observed a few patterns that consistently appear in students who are working to develop silk reeling.
The most common mistake is moving the arms independently of the waist. True silk reeling is always initiated and driven by the rotation of the waist and the connection to the ground through the legs. The arms do not move on their own. They are moved by the whole body. If you find yourself using shoulder or arm strength to create the circular movement, you are not yet doing silk reeling. You are doing circles with your arms, which is a different thing entirely.
The second common mistake is breaking the continuity. Silk reeling is continuous, like the thread being drawn from the silk worm’s cocoon. The moment the movement stops and restarts, the silk breaks. Every transition between postures, every weight shift, every change of direction must maintain the unbroken flowing quality of the spiral. This takes years to develop, but it is the goal from the very first practice session.
The third mistake is tension. Silk reeling cannot flow through a tense body. Tension creates blockages in the chain of connection that silk reeling depends on. Every place you hold tension disconnects that part of the body from the whole. The practice of letting go, the second principle of Chen style tai chi, is the prerequisite for silk reeling. You cannot have one without the other.
How Long Does it Take to Develop Silk Reeling?
Honestly? A lifetime. But the benefits begin much earlier than that.
Within the first few months of consistent daily practice, students begin to feel the difference between moving with the whole body connected and moving with parts of the body disconnected. That feeling, even in its early stages, produces noticeable improvements in joint comfort, ease of movement, and the quality of practice.
Within a year of daily practice, the basic silk reeling patterns become more natural and the health benefits become clearly measurable. Students who arrive with chronic pain begin to report significant improvement. The quality of movement shifts visibly.
The deeper levels of silk reeling development, where the spiral connection becomes effortless and expresses genuine internal power, take many years. Grandmaster Wang Xi’an told me once, after decades of his own practice, that he was still discovering new dimensions in his silk reeling every day. That is the nature of a genuine art. The depth is unlimited.
Frequently Asked Questions About Silk Reeling
Is silk reeling only in Chen style tai chi?
Silk reeling in its full development is specific to Chen style tai chi. Elements of spiral movement exist in other styles, and Wu Hao style has a related practice, but the systematic development of whole body silk reeling as a foundational training method is unique to Chen style. This is one of the primary reasons Chen style produces different results from other tai chi styles, and why practitioners who transition from Yang style to Chen style consistently describe feeling that they are starting something qualitatively new.
Can beginners practice silk reeling exercises?
Yes, and they should, from the very first class. The basic silk reeling exercises are the foundation of Chen style training and are taught to beginners before they learn the form. Starting with simple single hand circling and building gradually to more complex patterns is the standard approach. The external shape of the movement can be learned quickly. The internal quality develops over years. Begin immediately and let the depth come in its own time.
How does silk reeling relate to the health benefits of tai chi?
Silk reeling is the primary mechanism through which many of tai chi’s most significant health benefits are delivered. The continuous rotation of every joint in spiral patterns is what produces the synovial fluid pumping that reverses arthritis. The whole body integration is what develops the nervous system regulation that reduces stress and improves sleep. The unbroken flowing movement is what stimulates lymphatic circulation and immune function. Understanding silk reeling is understanding why tai chi works at a deeper level than most people realize.
Do I need a teacher to learn silk reeling?
Yes, at least in the early stages. Silk reeling is fundamentally an internal skill, and the difference between the external shape of silk reeling and genuine silk reeling is invisible to an untrained eye but felt immediately by an experienced teacher. Without direct feedback from someone who can feel whether your movement is genuinely connected or just circular, it is very easy to develop the appearance of silk reeling without the substance. A qualified teacher can put a hand on your shoulder or wrist and tell you immediately whether the silk reeling quality is present. No video can do that.
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