This movement should repeat at least do 5 times, when doing if find back closely, so congratulation you, that is the evidence that your back muscle is moving, should last everyday with constant.
Above all stand at attention stands still, bipod and approach, both hands nature hangs down put.
Lift both hands on in the end, control up, forefinger clasp, shoulder centre of gravity up, both hands as far as possible to upper part outspread.
Stand on tiptoe removes tiptoe, slowly upgrade is pulled, when pulling apogee, halt, maintain this pose to be not moved, slowly deep breathing 10 seconds
Double calcaneal steps on the ground, attitude of the upper part of the body is maintained changeless, direction of both hands palm is looked at on eye face, centre of gravity slowly in the future, tilt halt when utmost of back muscle bearable, last 10 seconds.
