12 Tips for Getting Regular Exercise -- and the Benefits for Happiness and Fitness.

Every Wednesday is Tip Day.

Exercise is a KEY to happiness. Research shows that people who exercise are healthier, more energetic, think more clearly, sleep better, and have delayed onset of dementia. They get relief from anxiety and mild depression. They perform better at work.

Also, although it's tempting to flop down on the couch when you're feeling exhausted, exercise is actually a great way to boost energy levels...