Holiday Countdown–Tip #4 (from reader Eyes Wide Open): Keep Your Serotonin Levels Up!

This serotonin molecule doesn't look festive--but it's the key to holiday happiness. Guess how you make it?

Reader Eyes Wide Open has this to say about how she gets through the holidays with her sanity intact:

"Exercise!!! We try not to get stressed at the holidays because this season is such a lovely time and we enjoy the season so much more than the day - it's hard to enjoy if everything is all stressed. This year has been tough with my husband not working much (and not receiving...