Muscles worked
The band woodchopper trains your trunk to rotate with control. The obliques do the bulk of it as your chest turns down towards the opposite hip, and the rectus abdominis helps because the pull also travels diagonally downwards. Unlike a cable, the band gets heavier the more it stretches, so the resistance is greatest down by your hip and lightest at the start of the pull.
Common mistakes
- The anchor is not secure. A band that slips can snap back at you. Fix it to something that cannot move. If you use a door, it should be shut and open away from you, so your pull presses it into the frame.
- The band is too strong. With too much resistance you lose your position and start leaning to get the band moving. Pick a band that lets you rotate calmly and resist it all the way back.
- You bend forward at the end. The pull should go diagonally across your body, not down to the floor. Keep your chest up even when your hands are down by your hip.
Variations and alternatives
- The cable woodchopper is the same exercise in the gym, with steadier resistance and weight in small steps.
- The band pallof press uses a band in the same way, but there your trunk holds still instead of turning.
- The Russian twist works on rotation sitting on the floor, for when you have nowhere to anchor a band.
Sets and reps
Ten to fifteen reps per side at a calm tempo, over two or three sets, is a good plan. Do the same number in each direction and rest for about a minute. The basics are in the guide to sets and reps.
With a band you can add resistance in two ways: a step further from the anchor stretches the band from the start, and the next band up gives a bigger jump. Start with the steps away from the anchor, as they are the smallest. Both are progressive overload with a band. If your back hurts as you rotate, and it is more than tired abs, stop the exercise and have a doctor or physiotherapist look at it.