You should also be warned of possibility of repetitive strain injury to the heels, toes, or feet as a result of using the pedals. You are advised to be sure to use the pedals in an ergonomic fashion. If you have RSI or a similar syndrome consult your doctor. Pedals you may decide to proceed at your own risk. Pedals if the condition worsens or if foot strain accumulates.
Pedals actually helps to cure or prevent the syndrome.
Computer Control Pedals is a supplementary electronic computer input device, not a medical device or healing aid.