Benefits of Vibration Massage Feature in Zero Gravity Chairs Svago.com 4.1" Wireless Vibrating Massage Ball, Deep Tissue Relief, 3 Intensity Levels, Orange Tend uses Direct Vibration Therapy, sometimes known as Focal Vibration therapy. , Tend has a unique pin point tip to access hard to reach parts of the body. , Focal Vibration Therapy (FVT) is a type Vibration Therapy A Clinical Commentary Published in International Journal of Sports Physical Therapy Vibration Massage Vibration massage technique