Yes..................................................................
Teens are most likely to understand instructions.
With toddlers and babies, it's pretty difficult for them to cooperate since they can easily forget what they are doing. With teens, it's much easier for them to cooperate since they are older and more mature which means that they could be willing to listen.
A joint's range of motion cannot be maintained with age. A joint's range of motion will be lost if the joint is not used regularly. Flexibility decreases with age because muscle strength increases. Flexibility decreases at a rate predetermined at birth.^-^
Hoped I Have Helped Have A Nice Day "Peace"
D. Stressing defiantly doesn't increase stress. In joints stressing gets released after streching