<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:
When someone has high self esteem, they're very happy than when they have low self esteem. When that person has low self esteem they feel sad and left out. But when they have high self esteem they're in high spirits...
Talk to a close friend or family member about the situation, telling them how you feel. Sometimes talking it out can help.
Confront your parents, if you feel comfortable talking to them about it, and tell them how it's affecting you.
Hope this helps~!
~{Isle of flightless birds}
A self exam and an xray si the best way to detect it