just google the names- it works, honest.
didnt mean to sound abrupt^
o.k the key thing with that little lot is the arms linked behind you, then the variations give a variety of forward and back bending, and strengthen the chin- lock which is known as jalandara bandha http://www.katsaksyoga.com/category/asanas/yoga-mudras-bandhas/
just google the names- it works, honest.
didnt mean to sound abrupt^
o.k the key thing with that little lot is the arms linked behind you, then the variations give a variety of forward and back bending, and strengthen the chin- lock which is known as jalandara bandha
http://www.katsaksyoga.com/category/asanas/yoga-mudras-bandhas/