A Spacecurl or Aerotrim is a three-axis training and therapy apparatus according to the principle of a gyroscope in which a man stands upright and can move through its own movement or weight shift almost in all planes of space.

Originally devices were developed in Germany after such a gimbal principle for pilot training. Similar devices ( some with sitting and motor) have been used by NASA for astronaut training.

In the medical field as a therapeutic is the Spacecurl device for training of the spine, or for the treatment of neurological disorders (such as Parkinson's disease ) are used. The movement in the muscles should be strengthened as well as body awareness and coordination improved or restored.

The practitioner is secured with a Fußfixation and pelvic cushions in the system.