Feeling tired all of a sudden — no, make that exhausted? Increased levels of the hormone progesterone and the extra effort required to start making a baby can make you feel as if you've run a marathon when all you've done is put in a day at work.
Feeling tired all of a sudden — no, make that exhausted? Increased levels of the hormone progesterone and the extra effort required to start making a baby can make you feel as if you've run a marathon when all you've done is put in a day at work.
Fitness
