What's that muscle called, what does it do, and which machine trains it?
Version 2026.11.0
Bends your knee and pulls your hips back into line with your torso.
Train both jobs: a curl for the knee and a hinge such as a Romanian deadlift for the hip.
Hover one to see everything else it works.
Kit from the catalog that trains it. Hover to see what else each one hits.