???<br /><br />How common is electric musclesimulators. The Compex 400 is on adds in CycleSport magazine for example.<br /><br />Do any pro team use them. I have seen Erik Zabel on the Compex homepage. For what can i be used for a cyclist? <br /><br />Are there any specific training programs? The ones on Compex homepage are to rough I think.<br /><br />