Experts say the number of serious heart attacks increases 6 to 10% the first three workdays after the switch to Daylight Saving Time. Maybe it has something to do with morning work outs? Or, maybe it's just the added stress from the change in our body clocks.

What ever the reason, it's probably a good idea to take it easy as we make the transition to the new time.

http://www.cbsnews.com/stories/2010/...n6293834.shtml