“Be able to do a pull-up” is a common fitness goal, and if you work hard—with negative pull-ups, inverted rows, and more—someday you’ll get there. Go ahead, take a minute to celebrate. But don’t drop ...

In its simplest terms, the pull-up seems pretty basic: hang from a bar, then pull yourself up to it. It’s not complicated, but that sure doesn’t mean that it’s easy. In fact, this bodyweight, no-fancy ...