tried p90x once, wound up in hospitalhttp://news.yahoo.com/blogs/sideshow/man-says-one-day-p90x-sent-him-emergency-170839781.html
Eventually, my muscles just shut down
How out of shape can you be that one workout nearly kills you?
He claimed to have always been an athlete. So it wasn't like the regular joe blow sitting on the couch tried to do it.