Set up a bar in a rack at waist height. Hold it wider than shoulder-width apart, with an underhand grip, and hang underneath. Position yourself with heels out in front of you and arms fully extended.

Bend your knees and hold the bar with an underhand grip, shoulder-width apart. Lean back slightly, keeping your back straight, then use your back muscle to drive the bar towards your belly button.

Check out Women's Health's FitGIF Friday every week for fun and challenging new moves to make your sweat sesh really count. Here's this week's exercise: Underhand bent-over row: Any row can give you a ...