Jumbi Undo
The main purpose of these exercises is to loosen up the muscles before doing the more complex movements. Therefore, the body should be relaxed while performing these exercises. The stretching exercises aid greatly in the development of physical coordination and balance as well as improving posture and agility.
Exercises include:
| Ashi saki o gueru undo | Toe raise and turn |
| Kakato o ageru undo | Heel raise |
| Ashi kubi o mawasu undo | Foot & ankle rotation |
| Hiza o mawasu undo | Knee rotation |
| Ashi o mae yoko shita ni nobasu undo | Leg lift & turn |
| Ashi o mae uchi nanameni ageru undo | Straight leg kick |
| Tai o mae ni taosu undo | Waist scoop |
| Koshi no nenten | Trunk rotation |
| Ude o mae yoko shita ni nobasu undo | Double arm thrusts |
| Kubi o mawasu undo | Neck rotations |