An athlete wants to know if he is exercising at an appropriate level of intensity during his workouts. What information does he need to find?

In my opinion which could be wrong I think that he should look for the best way to not over exercise and search up the daily limit and how many times a day. If their is another answer choose that one and have a nice day :)

Explanation:

i don't what we are are matching because you didn't show us, so we can't you.

answer; (c) all the above