GYM NSV

OK WELL I USUALLY GO TO MY GYM 6X A WEEK AT 5AM BEFORE I HEAD OUT TO WORK...FOR SOME REASON TODAY I COULDNT GET UP SO I WENT AFTER WORK WITH A COWORKER TO HER GYM SINCE SHE CAN BRING A GUEST...SHES NEVER BEEN ON AN ELLIPTICAL N LAST TIME I WAS ON ONE IT WAS FOR ABOUT 3MINUTES MAX....NEEDLESS TO SAY I DID 30MIN ON THE ELLIPTICAL THEN ANOTHER 30 ON THE TREADMILL...YAY I GUESS DOING 1HR ON THE TREADMILL EVERYDAY DOES BUILD ENDURANCE