Obesity is one of America's biggest public health concerns. Two thirds of Americans are overweight or obese. The pressure to lose weight is intense and many are turning to surgical means to achieve results. The issue is even affecting children, as kids as young as 13 undergo extreme surgeries to deal with their weight. Weight loss tourism is a huge market. Places like Tijuana, and Dubai's Talise Bay offer the most luxurious spas in the world, that double as weight loss packages, including an onsite team of medical doctors, personal trainers and a wellness chef ready to provide personalised care throughout your stay. Original title: A User's Guide to Cheating Death.