Neural and mechanical properties of vastus lateralis and vastus medialis at different rectus femoris muscle lengths
Milena Aguiar dos Santos, Hélio V. Cabral, J Greig Inglis, Caterina Cosentino, Elmira Pourreza, Líliam Fernandes de Oliveira, Francesco Negro
This study examines how varying rectus femoris length affects motor unit discharge rates in vasti muscles during isometric contractions, finding increased discharge rates at low force but not high force.
bioRxiv · Jun 8, 2026 · PreprintPhysiology