![Scientists think they know what causes teenage 'puppy fat' - and it could help tackle childhood obesity - Mirror Online Scientists think they know what causes teenage 'puppy fat' - and it could help tackle childhood obesity - Mirror Online](https://i2-prod.mirror.co.uk/incoming/article8744293.ece/ALTERNATES/s615b/Overweight-boy-measuring-himself.jpg)
Scientists think they know what causes teenage 'puppy fat' - and it could help tackle childhood obesity - Mirror Online
![Obesity: Sorry, your child's puppy fat isn't cute: It could be a sign of trouble to come | Daily Mail Online Obesity: Sorry, your child's puppy fat isn't cute: It could be a sign of trouble to come | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2013/01/21/article-2266060-1714992B000005DC-545_1024x615_large.jpg)
Obesity: Sorry, your child's puppy fat isn't cute: It could be a sign of trouble to come | Daily Mail Online
![Obesity: Sorry, your child's puppy fat isn't cute: It could be a sign of trouble to come | Daily Mail Online Obesity: Sorry, your child's puppy fat isn't cute: It could be a sign of trouble to come | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2013/01/21/article-2266060-02E89DCF0000044D-271_468x450.jpg)
Obesity: Sorry, your child's puppy fat isn't cute: It could be a sign of trouble to come | Daily Mail Online
![Obesity: Sorry, your child's puppy fat isn't cute: It could be a sign of trouble to come | Daily Mail Online Obesity: Sorry, your child's puppy fat isn't cute: It could be a sign of trouble to come | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2013/01/21/article-2266060-0061A2CB00000578-459_468x330.jpg)