A chi machine is a device that uses a rhythmic, figure-eight motion to provide a form of passive exercise. Users lie down with their ankles in a cradle, and the machine gently swings their legs to promote relaxation, improve circulation, and stimulate the lymphatic system, which proponents claim can help with pain relief, stress, and overall well-being. While the specific benefits are debated, its primary function is to mimic movement through a relaxing, low-impact motion. It can be used by people of all fitness levels, including those who are sedentary or have chronic pain.
The device provides passive exercise through a gentle, side-to-side, figure-eight motion, similar to how a goldfish swims. It was developed in Japan by Dr. Shizou Inoue and is based on the traditional “goldfish exercise.”
Benefits
Chi machines provide a passive, full-body swinging motion, include improved circulation and cellular oxygenation, stress reduction, pain relief, and enhanced lymphatic drainage.
Physical Benefits
Enhancing circulation and oxygenation. The rhythmic, wave-like motion helps improve blood flow throughout the body, delivering more oxygen and nutrients to cells. This is sometimes described as the “chi rush” experienced as a tingling sensation after a session.
Relieving pain and tension. The gentle movement helps to loosen stiff joints and tight muscles in the legs, hips, and lower back, which can alleviate chronic pain and pressure without putting stress on the joints.
Enhancing spinal health. The undulating motion gently mobilizes the spine, which may help decompress vertebrae and promote better alignment.
Improving lymphatic drainage. The movement can help stimulate the lymphatic system, assisting in the reduction of swelling (edema) in the lower extremities and supporting the body’s detoxification processes.
Providing passive exercise. It provides a form of passive aerobic exercise for individuals with limited mobility, injuries, or disabilities, helping them maintain some level of physical activity.
Mental and Emotional Benefits
Reducing stress and promoting relaxation. The relaxing, rhythmic motion stimulates the parasympathetic nervous system, helping to reduce stress, anxiety, and general nervousness.
Improving sleep. The deep relaxation and stress relief can contribute to better quality, more restful sleep.
Increasing energy and well-being. Users often report feeling more energized, rejuvenated, and experiencing a greater sense of overall well-being after a session.
Other Reported Benefits
Improving digestive health. The internal massage effect on organs can stimulate abdominal peristalsis, which supports digestive function and may help relieve constipation.
Supporting the immune system. By improving cellular oxygenation and lymphatic flow, the machine may contribute to a stronger immune response.
It is important to consult with your physician before incorporating a chi machine into a wellness routine, especially if you have existing health conditions.
Research
Moseley, A., Piller, N., Esterman, A., et al. (2004). The Sun Ancon chi machine aerobic exerciser: A new patient focused, home based therapy for people with chronic secondary leg lymphedema. Lymphology.
Additional Information
How do they work | Chi Exercise Machine

