You can’t answer this without context lol
<span>Whether or not exercise will assist an individual in maintaining optimum health will obviously depend on the type of exercise, and any medical conditions that they suffer from. The likely desired answer for this question, however, is that yes, exercise is necessary for optimal immune health.</span>
O you think you're fit? More importantly, do you think you are more fit now than you were a month ago? How about a year ago? It's important to not only monitor your fitness today but to set goals, and try to improve your fitness in the future. How can you do that? Well, you can use fitness assessments<span> to measure various aspects of your body and its abilities. A fitness assessment identifies your current fitness levels and serves as a baseline, or starting point of your body's fitness. You can use this fitness assessment to figure out your training needs and goals. You then compare your progress over time to the initial fitness assessment.</span>
Anxiety interferes with peoples lives by making them challenge the decisions they make or if there were going to do something the would rethink and miss out on opportunities it can also make them feel left out as they don't do what others do.
Hope that helped :)
A is the answer. This is because this was not covered by the Twin studies.
Good luck!
-RxL