Why are teens more susceptible to diseases associated with inactivity?

Dis the answer hope this

Her parents start noticing changes about her. she's probably just competive though not on drugs

Depends on which disease, but as a general rule eat healthy. many vegetables.                                                        hope my answer has come to your . you for posting your question here in we hope to answer more of your questions and inquiries soon. have a nice day ahead! : )     (p.s mark as brainliest if )

Its simple its a because they are more fat