It's that time of year when we're all meant to be winding down and enjoying the 'holiday season' (whether you're taking a holiday or not) - so why does it feel like the most stressful time of the year? We tend do a lot of socialising ("let's try and catch up before Christmas"), we're indulging a little more often than we normally might (alcohol, lots of food, snacking at 3am?) and we may not be getting the time to do the exercise and normal activities that help us cope with s