Endurance is essential in martial arts and extreme stretching is the best way to work on it. Bendy ninjas become almost unbreakable in combat, can go through tight ventilation systems, hide in tiny hideouts...
But best of all, flexibility helps to create the finest entertainment during the leisure hours in the camp, when the bendy girls and boys show the results of their many training years, both to inspire and excite!
Contortion. One exercise. Many benefits.
Now in the ninja camp near you!