Overstriding — foot lands in front of the hip
Braking force kills top-end speed; increases hamstring strain risk.
Overactive muscles
QuadricepsHip flexors
Corrective work
Foam RollHip flexors↗StretchHalf-kneeling hip flexor stretch↗Braking force kills top-end speed; increases hamstring strain risk.
Rotational force wastes energy; reduces linear sprint efficiency.