Answer:
I think the answer is false
1. TRY TO MAKE *AND STICK* TO A ROUTINE THAT YOU HAVE MADE...
2. TRY TO GET SOME MOTIVATION FROM VIDEOS OR YOUR FAMILY...
3. SET SOME TIME ASIDE TO DEVOTE TO SOME WORKOUTS!
*HOPE THIS HELPS!!*
Nutrition is an important thing in regards to quality of life. With adequate nutrition your body will have the nutrients and vitamins that are vital in keeping the homeostasis of our bodies intact, and when this happens, you are feel good. However without adequate nutrition you are predisposed towards diseases that result directly from the lack of adequate nutrition (Like Bari-Bari if you lack Vitamin b12) or your body is inadequate when fighting illnesses like the flu because it doesn't have the energy and nutrition required to help fight.
Most likely he or she gets sick because back then they really didn't have a lot of meds like they do now