BENEFITS 益处
1. Facilitates spinal flexion and mobility; 2. Releases iliopsoas; 3. Improves postural awareness.
1. 帮助脊椎屈曲及活动度；2. 放松髂腰肌；3. 改善姿态察觉。
TARGET MUSCLES 目标肌群
Rectus abdominis, internal/external obliques, deep abdominals, iliopsoas.
腹直肌、腹内外斜肌、深层腹肌、髂腰肌。
SETUP 设置
Long spring/light to medium, hands holding bar, feet against uprights.
长弹簧/轻或中度，手握木杆，脚靠立柱。
CUES 口令
Starting position: Long sitting, holding bar. Inhale: Axial elongate; Exhale: Articulate spine down to supine; Inhale: Hold; Exhale: Articulate back up. Imagery: Spine like peeling tape.
起始位：长坐姿，手握木杆。吸气：中轴延伸；吐气：分节下卷脊椎至仰卧位；吸气：维持；吐气：分节卷起。想象脊椎像剥离胶带。
IMAGERY 意象
【Direct】Initiation: On exhale, guide the tailbone toward the back of the knees, molding each lumbar vertebra onto the mat sequentially from bottom to top. Scapular Alignment: Maintain a constant distance between the roll-down bar and sternum; feel the collarbones spreading flat toward the shoulders, avoiding shrugging. Elongation: During the reach, press heels evenly into the platform, using the counter-pressure to achieve maximal axial elongation in neutral. 【Indirect】Precision Iron Chain: Imagine your spine as a heavy, precision iron chain; each link carries solid weight, settling into the center of the mat one by one. Core-Operated Drawbridge: View your torso as a drawbridge precisely controlled by core 'cables'; deep abdominal tension is the steady winch lowering the bridge deck (spine) smoothly. Heavy Linen Roll: Imagine your body as a roll of thick, handmade linen; as it unfurls, the fabric remains evenly tensioned in the air without creases or collapse. 【Space】Filling the Table Width: As you roll down, imagine your back expanding to fill the entire width of the Trapeze Table, gaining stability through lateral breadth. Cross-Room Geometric Arc: Feel your crown and the bar collectively tracing a massive geometric arc across the room, ensuring the movement path remains three-dimensionally full. Squeezing Out Air Shadows: As you lower, attempt to squeeze out and fill the thin layer of 'air shadow' between each vertebra and the mat. 【Feeling】Peeling Postage Stamps (Rhythm/Tactile): Feel the spine lifting like peeling a row of perforated postage stamps; the micro-resistance and strong rhythm ensure high-quality articulation. Warm Silt Bed (Suction): Imagine the mat as a pool of warm silt; each vertebra is gently cradled and suctioned by the sand as it lands, providing deep security. Viscous Jelly Air (Resistance): When rolling up, feel the air turn into thick jelly; you must push through this medium with steady force to eliminate any jitters from uneven speed.
【直接】启动序列：呼气时引导尾骨卷向膝盖后侧，让腰椎椎骨按从下往上的顺序，精准依次模刻在垫子上。肩带对位：保持卷下杆与胸骨间距离恒定，感受锁骨向两肩外侧平整展开，避免耸肩。延伸对齐：向前伸展时双脚跟均匀压在平板上，利用反作用力帮助脊柱在中立位获得最大中轴延伸。【间接】沉重的精密铁链：想象脊柱是一条沉重精密的铁链，每一个链节在卷下时都带着扎实重量，逐一沉向垫子中心。核心操控的吊桥：视躯干为一座由核心绳索精准操控的吊桥，腹部深层张力是稳固牵引力，让桥面平稳降落。厚实的手工亚麻布：想象身体是一卷厚实的手工亚麻布，卷动时布料在空中受力均匀，无任何褶皱或塌陷。【空间】填满床面宽度：向下卷动时，想象后背正在填满整个秋千床桌面的宽度，通过横向扩张获得稳固支撑。跨越房间的几何弧形：感受头顶和卷下杆正共同在空间中勾勒一个巨大的、跨越房间的几何弧形，保持轨迹饱满。填满空气阴影：向后倒下时，尝试用每一节腰椎去挤掉并填满身体与垫子之间那层薄薄的空气阴影。【感觉】撕开邮票虚线（节奏/触觉）：感受脊柱离开垫子像撕开一排精密邮票虚线，带着微小阻力且节奏感极强。温润流沙的包裹（吸附感）：想象垫子是一池温润流沙，每一节椎骨降落时都被流沙温柔包裹并吸附，建立深层安稳感。粘稠果冻的空气（阻力）：向上卷起时，感受空气变得如同粘稠果冻，需用均匀力量推开介质，消除任何速度不均的抖动。
TACTILE CUES 触觉提示
Hand on sacrum to guide posterior tilt; touch lower ribs to guide roll down.
手触骶骨引导后倾；触下肋骨引导下滑。
PROGRESSION 进阶
P- add spinal rotation or lateral flexion variations.
P-增加脊椎旋转或侧弯变化。
REGRESSION 退阶
R- increase spring tension for more assistance; use a wedge.
R-增加弹簧重量提供更多辅助；使用楔形枕。
COMMON ERRORS 常见错误
Lack of articulation; abdominal bulging; poor head/neck alignment.
无分节运动；腹部膨起；头颈排列不良。
PRECAUTIONS 注意事项
Avoid flexion with osteoporosis. Contraindications: Acute disc issues.
骨质疏松避屈曲。禁忌：急性椎间盘问题。