Tend uses Direct Vibration Therapy, sometimes known as Focal Vibration therapy., Focal Vibration Therapy (FVT) is a type of therapy that involves the use of high frequency vibrations to treat muscle Amazon.com: Vibit Vibrating Massager for Plantar Fasciitis, Pain Relief and Sciatica, Foot and Body Portable Massage Roller, Deep Tissue Pain Relief from Feet to Neck, Electric, 3 Vibration Levels (Black) : I guess I'm officially the vibration queen SAVE this because your legs, lymphatic system, and future self will thank you. SHARE with someone who needs better circulation. FOLLOW for more glow, Vibration Plate Benefits for Lymphatic Drainage: Yay or Nay?