Individual results may vary. Consult your physician and follow all safety instructions before beginning any new exercise program, especially if you are pregnant, or have any medical condition. The contents on our website are for informational purposes only, and do not constitute medical, legal, or any other type of professional advice. The Compex units are designed to stimulate healthy muscles in order to improve or facilitate muscle performance. Results will vary depending on starting point, performance goals, and proper use of the device.