Tired of feeling blue, or just so-so? Positive psychology pioneer Martin Seligman, PhD, believes you can mentally exercise your way to greater happiness.

One morning a couple of weeks back, I was running by a big plate-glass window in my neighborhood, and something novel happened.

This issue’s Satisfaction theme immediately brought to mind my favorite film, Fiddler on the Roof .

Most of us find it plenty challenging to excel at a single sport. Olympic pentathlete Mary Beth Larsen Iagorashvili does her best work while focusing on five at once.

When reality bites, eating right becomes essential. Stress and worry deplete your nutritional stores, destabilize your blood sugar, and reduce your stamina. Here’s what you need to know about building and maintaining a well-rounded diet that can withstand the pressure.

Don’t let fear, doubt and frustration hold you back. Create the satisfying, rewarding life you want by building five key personal-development skills.

Our obsession with the trappings of success too often eclipses our essential priorities. Are we passing this affliction on to the next generation?

You’re fast in the water, explosive on the bike and smooth in your running stride. But a great triathlon finish hinges on your performance in the transition area.

I used to have this ugly little habit – something I now refer to as looking for trouble.

When I was studying engineering in college, I learned that every material has a stress point.

Multitasking can rob you of the one thing you need most: your life focus.