Zozo
Cathlete
It seems to me that A LOT of people on these forums (including me, and I am only 17) have knee problems. Is this a sign that the kind of cardio that we all love so much is actually BAD for us? It seems strange to me that we are all so devoted to Cathe's workouts, but are developing injuries from doing them. It scares me that my joints hurt even though I'm only 17... but it hasn't stopped me from ordering shock cardio, and from frquently doing high impact cardio... is it an illness?