Your friend finally lost those pesky pounds and is showing off a new outfit today. you feel inspired to get healthy yourself. what is this an example of

This would be an example of motivation through admiration. After seeing a friend doing well, this is a positive emotion to feel rather than shame or jealousy. If an individual is able to take inspiration from the success of others, this is a mindset which in itself should be admired.

There is tumerous cancer, kawaski disease and more.

(a) is not correct because one does not get increased cholesterol  from lifting weights.(b) is not correct because lifting weights cannot reduce the risk of a hereditary disease.(c) is not correct because back pain isn't a benefit! and plus, if he lifts weights properly, he should not have back pain.(d) is the correct answer because his ligaments will gain mass, making it easier for him to carry heavier weights and he will also be stronger!