Inline skating in one of the most popular form of skating.
Inline skates have 4 weels in the middle of the skates, and have no support to keep you suported, therefore you would have to balance. Many people inline skate, the regular skates that have 2 weels in each sides. Those are too modern and regular, inline skates are used way more then modern skates, and inline states are more appealing to the young minds.
It could be true but it depends on the person. Strength training may make someone feel better about their body and therefore boost self esteem but for others it may not
The elbow is an example of a hinge joint the shoulder is and example of ball and socket joint.
