Trunk leans forward to generate force
Hip flexors assist; glute med never truly isolates.
Overactive muscles
Hip flexorsErector spinae
Corrective work
Foam RollHip flexors↗StretchHalf-kneeling hip flexor stretch↗Hip flexors assist; glute med never truly isolates.
The eccentric adductor lengthening is lost; lower leg strength is wasted.