Landing knee collapses on the hop landings
Repeated unilateral valgus under maximal horizontal force.
Overactive muscles
Adductor complexTFL
Corrective work
Foam RollAdductors↗Foam RollTFL↗StretchButterfly adductor stretch↗Plyo · Full Body
Triple Hop to Sprint
Coaching cues
- Three consecutive single-leg hops; land and immediately sprint
- Each hop is maximal distance; the sprint starts at the third landing
- Drives single-leg horizontal power into linear acceleration
- Used in track and field and athletic development programs
Common faults 2
No transition — pauses before the sprint
The reactive quality of the drill is completely removed by a pause.
Overactive muscles
Hip flexorsSoleus
Corrective work
Foam RollHip flexors↗StretchHalf-kneeling hip flexor stretch↗