He can hurt his organs, lungs, and especially his heart. This can not only affect him but his life too.
False.
She needs to be active to be healthy and to burn the calories.
“Most girls get their first period when they're between 10 and 15 years old. The average age is 12, but every girl's body has its own schedule. Although there's no one right age for a girl to get her period, there are some clues that it will start soon.”
That is from kidshealth.org
