The shopping and crowds. The back-to-back diet-busting parties. The interminable chats with the in-laws. Talk about stressful. The average American spends 42 hours a year on holiday activities. That's one standard work week spent shopping, wrapping and returning presents, attending holiday parties, and traveling from place to place. Often these extra activities get squeezed into already busy schedules. We understand how easy it is to feel not so wonderful at this most wonderful time of the year. Here are some holiday stress-busting tips to help you dodge the seasonal blues and stay happy, healthy, and energized.