# What CARs are and why they matter Controlled Articular Rotations (CARs) are deliberate, slow circular movements of a single joint through its available range of motion while keeping other parts of the body still. The practice is meant to maintain joint mobility, improve joint health, and sharpen your awareness of how a joint normally feels and moves.
CARs are accessible and easy to add to a regular yoga practice. They can help circulate synovial fluid (the lubricant inside joints), supply nutrients, and establish a baseline for how your joints usually move so you notice changes sooner.
# How CARs are scaled There are three levels of CARs described by Jen Hosler, a physical therapist and mobility specialist:
- Level one — unchallenged CARs: free circles like wrist rotations performed daily to maintain mobility.
- Level two — blocked CARs: use a yoga block, foam roller, or the floor to immobilize neighboring joints so movement concentrates on the target joint. This reduces compensation and helps safely increase range.
- Level three — resisted CARs: add light resistance such as a small weight to improve control and stability, useful for people who are hyper-mobile.
# Practical ways to add CARs into your yoga The article provides practical, pose-specific examples that fit easily into an existing practice. Use them as brief warm-ups or as mobility-focused transitions.
- Shoulder circles in Child's Pose
- Why: Child's Pose limits thoracic compensation and helps isolate the shoulder joint.
- How: With forehead on the mat, stabilize the back by pressing your left hand into the floor. Slowly lift the right arm, sweep it out to the side, then rotate it behind you with the elbow toward the ceiling. Reverse and repeat on both sides.
- Hip circles in Tabletop Pose
- Why: Tabletop helps you preserve core positioning while isolating hip rotation.
- How: From hands-and-knees, draw your right knee toward your chest, open the knee to the side, then rotate the thigh as you reach your foot back and up, before drawing the knee back beneath you. Reverse the movement and repeat on each side.
- Wrist circles in High Lunge
- Why: Wrist mobility is important for handstands and arm balances and for general load-bearing comfort.
- How: In High Lunge, reach both arms forward and draw circles with one wrist, moving it through flexion, side-to-side, and extension while keeping the forearm still. Optionally hold the forearm with the opposite hand to prevent compensation.
# Safety and simple troubleshooting Painless clicking or popping can be normal when you begin CARs. If you experience pinching or compression, reduce the circle size. Stop and consult a healthcare professional if you feel pain or joint instability. Use blocking and smaller ranges when you want to train safely toward greater mobility.
# Takeaway CARs are a low-effort, high-accessibility way to care for joints and develop clearer bodily awareness. They slot into common yoga poses and can be adjusted across three levels depending on whether your goal is maintenance, mobility training, or added control.