The Lower Quarter Y Balance Test, or YBT-LQ, is a simplified and standardised version of the Star Excursion Balance Test using three reach directions: anterior, posteromedial and posterolateral. A systematic review and meta-analysis found the YBT-LQ has evidence for reliability, discriminant validit...

The Star Excursion Balance Test, or SEBT, is a dynamic balance test where the client stands on one leg and reaches as far as possible in multiple directions with the opposite leg. It is recognised as a test of dynamic postural control that challenges strength, range of motion, neuromuscular control ...