Research into how a father’s choices — such as diet, exercise, stress, nicotine use — may transfer traits to his children has become impossible to ignore. The standard sperm-meets-egg story posits ...

A large review of studies suggests that exercise can ease depression about as effectively as psychological therapy. Compared with antidepressants, exercise showed similar benefits, though the evidence ...

For some people, it’s to improve their physical appearance, or their performance, or their health. For others, they want to feel better. Still others don’t have a particular reason, they just know ...