Does It Really Matter How Many Calories Your Workout Burns? [The problem with heart rate monitors]
This “super slimmer” face mask from japan claims to burn calories (from your face?!) while you sleep. That is, if you can sleep in something that looks like the brainchild of Hannibal Lecter and a Mary Kay salesman. You’ve seen the workout program ads: in between shots of glistening, contracting abdominals and hyper smiling people …