For those with wrist problems, heart conditions, eye problems (glaucoma, ocular hypertension, etc.), or are overweight, do the following 1. * From standing, put your hands flat on a wall 2. * Exhale, walk backward while keeping your hands on the wall 3. * Stop moving just before you can no longer keep you hands (comfortably) on the wall (it's okay to slide your hands down the wall as you're backing up) 4. * Let your shoulders relax and open up; let the backs of your legs stretch out 5. * If you have no eye problems: Let your head hang loose 6. * If you do have eye problems: Keep your head stretch straight out from your spine, or look at your hands