I would say B. He is nervous but proud at the same time. This may affect him a bit, but not a lot
Good oxygen usage during exercise, low resting heart rate, and good step- test results, are some of the GOOD things that come from regular exercise.
High blood pressure <em>(A)</em> is one of the BAD things that happen to people who DON't exercise regularly.
Lifting things that are too heavy... pushing too hard. Flexing out, and I think doing this specific workout for your stomach too much.