Greater cardiac stroke volume, and a decrease in blood pressure(however this could be harmful as well)
The others suggest harm being done to the body , an increase in cholesterol wouldn’t make sense because that would worsen the heart in the long run and a low hemoglobin won’t suddenly appear after frequently going to the gym so low red blood cells are out of the picture
Well learning is the best thing to do because it keeps your brain stimulated longer and it is never a bad idea to learn something new. Learning can enhance your life when you go to college because the stuff you learn in college is stuff you will have to use in your future job that will be the majority of what you do.
Hope This Helps!
The following work out "curl ups". This would most likely be when you would have to be laid down, and when you would have to "curl" you back up. And by doing this kind of workout, this would give you muscular endurance in your body, and not only that, but this would also give you (a lot) of strength. So based by looking at your options, your correct answer would most likely be
(D) Both A and B.