What is one reason why the percentage of overweight teens has increased over the past 50 years?

• Teenagers spend a lot more time outside.
• There is more junk food and fast food available
•Television commercials promote healthy food.
• People today have less access to food.

One reason why the percentage of overweight teens has increased over the past 50 years is: There is more junk food and fast food available.

One reason why the percentage of overweight teens has increased over the past 50 years is that there is more junk food and fast food available.