This is a career where regular fitness and good health is a must, somebody's life will depend on it one day and it might be your very own. So use this page as an inspiration to get off your butt and onto the path towards better health. Your life will depend on it someday. When to rest, when to worry Lately you've been so exhausted you can barely get through your morning routine. By mid-afternoon, your body feels like a lead weight and you're ready for a nap.
Fatigue can have many causes.
It may be related to stress, eating habits or medication use. Or it may be the sign of a too hectic schedule. Some fatigue in life is to be expected. But if you experience a marked change in your energy level or your fatigue persists despite adequate rest, see your doctor. Being tired all the time may be a sign of an underlying medical problem.