As if we needed more of a reason to avoid working out, one man claims that just a single session of the high intensity workout system P90X sent him to the emergency room with kidney failure.
http://www.webpronews.com/man-claims-p90x-sent-him-to-the-emergency-room-2013-07
http://www.webpronews.com/man-claims-p90x-sent-him-to-the-emergency-room-2013-07
