Forehead Slap: Sit in neutral position. Place your right palm on your forehead. Inhale. Exhale and, holding your head still, try to push your head backwards with your hand. Resist and don't let your head move. Hold for five seconds, continuing to breathe. Repeat five times. Repeat five times with left hand. This ergocise strengthens neck flexors (front neck muscles), increases neck stability, helps prevent Forward Head Posture, Thoracic Outlet Syndrome, Cervical Disk Herniation.

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