Big Gear workout~50 minutes

Tonight was strictly a big gear workout at Cycle Concpets in RH - pushing Big ring up front and 12's in the back both in and out of the saddle sets of 5 minutes - WOW! 50 minutes long. After a time trial workout last night, this workout should have felt like death, but I was ready for a spin afterwards. I think I may get in another ride tomorrow in place of the usual core workout - Cynergy. We shall see what tomorrow brings...