shauna mcglasson , 25 , from workington , was so overweight she got trapped in the turnstiles of the alice and wonderland ride .
shauna , who was a takeaway addict , was carrying her three-year-old daughter lacey in her arms at the time and the toddler started screaming after her mother tried to free herself .
inspired the mother-of-one to make a dramatic change to her diet and exercise routine losing 7st in as many months .