Now I am going to demonstrate how to do Yogik Posture Paschimottanasana. Back bending. Stretching is very important. Your leg comfortable stretch and spread your hands need comfortable. Inhaling and exhaling time. Concentrate and eyes close. And this time you are exhale 20 times nonstop, just exhale. And after you are come back your position. Relax. In the back region, any impure energy is clean out very clearly, through this postures. And generate pure consciousness in physical plain. A lot of pure energy generate through this postures with the breathing. Breathing is very important, continuous 20 times exhale. So cleaning or awakening together happen. At this posture since whole back region very well elasticity can generate.