Short ground contact — not generating enough push-off
Bounding is about maximal horizontal force; insufficient triple extension.
Overactive muscles
Hip flexorsSoleus
Corrective work
Foam RollHip flexors↗StretchHalf-kneeling hip flexor stretch↗Bounding is about maximal horizontal force; insufficient triple extension.
Single-leg landing force is high; valgus under maximal effort.