Muscular strength/endurance would be the term.
Hope this helped.
I’m not sure if this exactly answers your question, but some eyebrows are raised at his dilemmas (morality tests) because the only people tested were 10-16 year old boys that had never been in the situations that were presented to them. Overall his dilemmas could be a reason why people question his theories. Other than this reason I am not aware of another reason why people would question his stages of moral development.
Answer:
The muscles that make up the hamstring group are the semitendinosus, semimembranosus, and bicep femoris.
Explanation:
Disadvantage: some places might not accept private health care....?