
The Role of Ankles and Feet in Vertical Jump Development
The Role of Ankles and Feet in Vertical Jump Development
The foot is the first contact point with the ground.
It is also one of the most overlooked components in performance training.
Why the Foot Matters
The foot must:
• Absorb force
• Stabilize quickly
• Transfer energy upward
If the arch collapses or ankle mobility is restricted, force leaks occur.
That leak limits jump height.
Signs of Ankle Dysfunction
• Excessive heel collapse during squat
• Knees drifting inward
• Loud landings
• Poor balance on single-leg stance
These are not minor details.
They are foundational.
Our Approach
At Legacy Performance Institute, we assess:
• Ankle dorsiflexion range
• Arch stability under load
• Single-leg control
• Reactive stiffness
Then we program accordingly.
Long-Term Impact
Correcting foot and ankle mechanics improves:
• Jump height
• Change of direction
• Injury resistance
• Confidence in movement
Small joint. Major influence.
Call to Action
If vertical progress has stalled, start from the ground up.
📍 Legacy Performance Institute – Tampa, FL
📞 Call now to schedule your biomechanics assessment.



