Unlike something like a squat, where you're essentially just going up and down, when performing a lunge, we are moving both horizontally and vertically, so it makes sense to load up in both these planes. To see how to set this up, head over to our instagram page: https://www.instagram.com/reel/DTT4pBBk9Fg/?igsh=MTVrcWs4bm84NXk5Yg== The easiest way to set this up is to attach a band or cable around the waste and attach it out in front (or behind in the case of a reverse lunge)