I can differently tell a difference. My stress level has decreased since using it only 4 times. My ear which was stopped up is finally released. Will keep using it. I am sure there are many other benefits.
I just received my Rumblex plus. I absolutely love it. I did 10 minutes on level 1. I could feel it after I was done. Felt my muscles had definitely been used in my abs, legs, and butt. Really felt energized after 10 minutes of use too. So glad I made this purchase.