Writer Olga Khazan, a lifelong introvert obsessed with work, was unhappy with who she was, and so vowed to redesign her ...

Every kind of exercise is good for you on a cellular level. It stimulates the release of mood-boosting neurotransmitters like ...

What makes you most anxious? (Photo: Getty Images) We all have different anxieties, and personality can affect what makes us stress and why we stress over it. It’s not always easy to identify those ...

Regardless of personality type, all who finished the exercise program improved ... Participants scoring high in neuroticism — which describes a proclivity to be anxious or insecure — preferred light ...