... Extending muscle 3.waist cervical massage 4.CE Health Care Head & Neck Massager Massage Pillow Function Alleviate low-back pain and ... Exercise and stretch weak, tight, or atrophied muscles Help athletes of any level prepare for, and recover from, strenuous workouts ... and massaging, while rolling back, provide the function of tapping.3).Used to massage neck, shoulder, waist, back, abdomen, leg, thenar ...