Brea Skinlabs Lie on your back, hands along the trunk. Tear off the back of the head from the floor, stay for Brea Skinlabs seconds, return to the starting position. . Sitting on a chair, head down. At inspiration, with an arcuate movement, bending his head to the right shoulder, raise his chin upward to feel the tension under him. Repeat for the other side. . Sitting, raise your chin slightly and turn your head to the left and right. If the exercise is performed correctly.