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 and joint Lifepro Vibrating Massage Ball with 4 Speeds for Targeted Muscle Relief When is the best time to use massagers? ZENT Care This isnt just a vibrating device., And its definitely not random massage., A Theragun (percussion therapy) works by delivering rapid, targeted mechanical pulses deep into muscle and fascia. These