Every Wednesday, Gretchen Reynolds singlehandedly influences how millions of Americans work out. In her Phys Ed column for The New York Times, she debunks myths, spurs conversation, and creates arguments among her readers by questioning widely held beliefs about exercise. Expanding upon her popular columns, Reynolds tackles the questions we all have and (sometimes) ask about exercise. Consulting experts in physiology, biology, psychology, neurology,...

"Your ultimate guide to overcoming losses and injuries and achieving greatness on and off the field. Leading sports psychologist Jim Afremow, author of The Champion's Mind, knows what makes good athletes great, especially when they come back to win after facing devastating injuries, tough obstacles, or seemingly insurmountable odds. Making a comeback isn't just about raw talent or athletic ability; it's the mental game that counts most. In The Champion's...