title: Effect of EMG biofeedback and progressive muscle relaxation training on awareness of frontalis muscle tension.
mesh_terms: D000328:Adult; D001676:Biofeedback, Psychology / Q000502:physiology*; D004576:Electromyography; D005260:Female; D006801:Humans; D008875:Middle Aged; D009119:Muscle Contraction; D009126:Muscle Relaxation; D012064:Relaxation Therapy