Do you have a picture that goes with this question?
Answer:
Some internal reasons might be to relieve pain, both physical and emotional as Codeine can induce a high. The high is addictive. Another reason would be for the side effects, such as drowsiness which can feel like a high. An external reason would be weight, as the class of drug Codeine is in is an opioid. Opioids can cause weight loss, and unrealistic standards of beauty may give a teen the want to loose weight.
I would suggest looking at some different videos online and taking your favorite exercises from those videos. Then teach them to everyone else.
The third one is true
your metabolism slows when u get older ,
and ur metabolism can speed up or slow down