Loose skin and fat on the arms can be both aesthetically and functionally problematic. Aging and weight loss can cause the upper arm skin to lose elasticity resulting in the loss of the arm\u2019s contour. No amount of exercise can tighten that skin back up but there\u2019s still hope. From surgery - also called a Brachioplasty or Arm Lift - to less invasive procedures, Dr Martin and Amy discuss the solutions to get rid of the dreaded \u201cbat wing\u201d.