Assertion: hamstring | /r/CapableOf | stabilize knee
Facets:
value: against the pull of gravity
type: MANNER
Source sentences:
text: Most yoga practitioners are aware that the quadriceps on the front of the thigh are working hard in these poses, but the hamstrings are working too, co-contracting with the quads of the bent knee to stabilize that hip and knee against the pull of gravity.