I believe that "Teen Films" are just movies that grab a specific audience in this case teens. These movies would mostly consist of things that teens are interested in.
Kids and Teens mostly get Strep Throat.
as they were interested in only bad things
Directed at mostly female teens.
A lot. Mostly teens.
Mostly teens nowadays.
The Portuguese were mostly interested in setting up and controlling navigation of the African coast
Teens must keep active as their bodies are always growing. If a teen (or mostly anyone) does not keep active, it is easiest for teens to become obese.
It mostly affects the teens, girls more of boys. Teens are so eager to look skinny which is "pretty" instead of chubby which is "ugly." most teens do it because of depression, low self esteem, and there might even be more reasons but I find these to be more common in most teens.
Im in desperate need of a texting buddie.
Personality.
Teens mostly spend their free time hanging out with their friends. What they do specifically depends upon the teen and their interests.