It can tackle those muffins tops that just won't budge, help you to relax your mind, and put a smile on your face.  Hula hooping is the latest fitness craze for children and adults that can seemingly solve all of life's problems in 30 minutes of pure fun. After having her son in 2011, Hannah Murphy found herself down in the dumps about her body and sought to find a way to ditch the baby bulge.