Accepting critical feedback from others can be tough. But smart people know how to respond to criticism with grace -- and how to use it to their professional advantage.
Tired of feeling blue, or just so-so? Positive psychology pioneer Martin Seligman, PhD, believes you can mentally exercise your way to greater happiness.
Why Do I Have an Emotional Release During Exercise?
Have you ever had a profound emotional experience during your workout and not understood why? Here's a scientific look at what's behind exercise-induced emotional release and what it may be telling you.
Are you trailing a string of fitness failures mysterious enough to be classified as an x-file? Here's how to get to the bottom of your UFOs once and for all.