Dear Parents: Your Child is Fat

School children across England will soon have their body mass index (BMI) tested as part of a new effort to tackle the growing problem of childhood obesity.

Parents will be sent a letter telling them whether their child is underweight, a healthy weight, overweight or very overweight. The letter will also include leaflets giving advice on eating healthily, physical activities their child might do and the risks of being overweight.

So, are parents really failing to notice their little angels piling on the pounds? Yes, says the U.K.'s Department of Health.

Read the full story here.