You picked up the dumbbells to change your body. What you didn't expect is how much it would change your head. The honest case for strength training, beyond aesthetics, is the one that nobody told you when you started.

What if the workout you're dreading is actually working against you? The emotional context you bring to exercise changes its hormonal outcome — and when movement feels like punishment, your body treats it like one. Here's what it looks like to actually change your relationship with fitness.