This worked for 1 exercise. It stopped midway into the second exercise. I am told it is kohlers problem, they don't offer much help.
Pros:Easy To Use, Light Weight
Cons:Unreliable, Bad Instructions
George Does Not Recommend This Product
Very sorry to hear about the issues you're having. Due to the technical nature of the product, I would suggest contacting Kohler directly to see if there is troubleshooting that they can provide for you. Kohler can be reached directly @ (800) 544-2444.