I believe the correct answer is 5 days a week are suggested in order to maintain your present fitness level.
You have not given us any options to pick from @Kristina986
Is this a true or false question? If so, the answer is true.
Answer:
if your difficulty in sleeping is not due to health problems, here are some tips that can help you get back to sleep. Stop watching the clock. Marking off the minutes only heightens your distress about being awake. Try relaxing your body to fall asleep.
Explanation: