From freezing the fat away to shaking it off, there’s a slew of non-invasive body contouring devices on the market that promise a fitter physique. But can you really lose excess fat and inches from a sweat-free session? Dr. Jennifer MacGregor, a leading researcher in dermatology, talks about what we can REALLY expect from these non-surgical procedures, and who the best candidates are.  She also explains the various non-invasive options for excess fat removal, including: Radio Frequency, Cryo-based devices like CoolSculpting, Low level laser therapy and Ultrasound.