His theory is primarily that our personality is formed by our positive
and negative experiences in life, and that with each stage of his
development, we experience certain stages in our personality
development.
It is true but it could include other type of exercises.
True
Increased intensity means how much one has increased the intensity of training
Answer:
I think the answer is <em>D or A</em>
Explanation:
I believe teens definitely are most concerned about muscular strength. They are more worried about that because they want to protect themselves, impress others, sometimes kids just want to bulk up to not look so wimpy, etc.
I would have to say teens are less worried about flexibility because when you have mussels why worry about doing the splits or putting your leg up to your head. One thing will always distract you from the rest.