Gone are the days of end­less hours of car­dio in the “Fat Burn­ing Zone” (spo­ken to the bliss of those with ADD, like myself…undiagnosed, but I’m pretty sure about it). We’ve since real­ized that hours on end of work on the ‘hamp­ster wheel’ burns mega calo­ries over loooong peri­ods of time *duh*,...