'My 600-lb Life' half-ton twins Brandi and Kandi show horrifying root of childhood obesity

The reality television show "My 600-lb Life" promises updates from morbidly obese twins Kandi and Brandi Dreier who (between them) weigh over one ton. There were tense moments when Kandi Dreier had to be put in a medically-induced coma after gastric bypass surgery caused her heart to stop. And family counseling unearthed some horrifying connections between obesity and dysfunctional parenting. There are some happy, hopeful outcomes, too.  'My 600-lb Life' half-ton twins Brandi and Kandi show horrifying root of childhood obesity