Here's good news that's just in time to help you avoid the temptation of sugary goodies served up at holiday parties. If you feel your willpower weakening as you pass the desserts piled high, just tighten up your muscles -- flex any of them, including your finger or calf muscles. Sound crazy? Not according to new research. Scientists have found that firming muscles literally shores up self-control.

Researchers Iris W. Hung of the National University of Singapore and Aparna A. Labroo of the University of Chicago collaborated on a study that put volunteers through a range of self-control dilemmas revolving around accepting immediate pain for long-term gain. For example, in one study participants held their hands in an ice bucket to demonstrate pain resistance and, in another, the research subjects had to drink a healthy but awful-tasting vinegar drink. Read more...

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