IMFW: Beware Boxing Day

It's Boxing Day and all, so I'm keeping today's Interesting Medical Fact of the Week short, snappy, and slightly concerning; science informs us that you're more likely to have a heart attack on a Monday. Apparently, this is ascribed to the twin horrors of overindulgence at the weekend and the shock of returning to work. Given today's date, hopefully you're not back at work - but the "overindulgence" issue may well apply...