Don’t be fooled. This exercise has nothing to do with strengthening the quads or the provocative slump test for neural tension. Both of those exercise look similar at first glance, but the nuances of this exercise give it a completely different objective.
Sitting Leg Extensions is an incredibly effective exercise to introduce a lumbar stability strategy that does not involved bracing or conventional core work.
The goal is not terminal knee extension. The goal is to generate enough internal tension from above and below the lower back, that the tensegrity forces help to de-rotate and stabilize the lumbo-sacral-region.
This is a self limiting exercise, meaning that the breakdown of the form and execution will be a result of the individual’s own internal force generation.
Give this one a try and let us know what you think.