The peritoneum wraps around the stomach
<span>Ab Roller Evolution is made of metal. It supports neck, head and upper body during workout. It is an upper body trainer: works chest and core. You can do push ups, sit ups, dips. By providing improved support, it reduces stress and strain on body.</span>
<span />Description above is from Amazon.
It is a good idea but has some problems with its design. There is no way to secure it on the floor during exercise. So it moves around when pushed against and would not provide support. A normal crunch will likely work out better.
Answer:
Just write everything that the people who come to your school tells you about drugs and alchol had done to people. Or go down to the ruffer side of town/ or use personal experinces to help use a visual aid.
Explanation:
I can give you a list that you can use to help yourself.
1. Get positive
2. Get rewarded
3. Get peer pressure