1. Place footfall, the exercise is static balancing, be familiar with round of slippery function.
2. Practice a balance with coadjutant law and assist law, two provide mutual support or double hand helps the rail beside or other object up to stop, around controls shift, the exercise balances a technology.
3. Drawing law, outside force of have the aid of practices a balance, the counterforce that can pass pair of dormant objects for instance makes him slip; Let others drive his forcibly; Capture going up in mover or other object, make oneself ongoing or regressive. Be in preliminary control after afore-mentioned balance, you yourself can glide start off. You can master further later stop urgently, turn and back down wait for skill. Annulus although be a kind of recreational motion that masters easily,slip, but danger exists at any time, it is brought about very easily traumatic, because this must want,have safe consciousness. Usually, ministry of ancon of the palm, shoulder, genu, ankle and head get hurt easily. So, be in annulus when slipping, must wear protect, protect commonly have: Helmet, elbow support, kneecap.