
Why Your Vertical Jump Isn’t Improving
Why Your Vertical Jump Isn’t Improving
If your athlete is squatting heavier but their vertical hasn’t changed, this article is for you.
Vertical jump is not just about leg strength.
It’s about force direction and nervous system timing.
The Three Missing Components
Ankle stiffness
Elastic storage and release
Neurological synchronization
Most programs focus only on muscle.
We focus on system integration.
Why Squats Alone Don’t Transfer
Heavy squats build slow strength.
Vertical jump requires:
• Rapid force development
• Coordinated hip extension
• Efficient triple extension sequencing
Without sequencing, force dissipates.
The Evaluation Process
At Legacy Performance Institute, we measure:
• Ground contact timing
• Force direction
• Hip-ankle synchronization
• Broad jump carryover
Then we program precisely.
Call to Action
If vertical jump is stagnant, guessing won’t fix it.
Assessment will.
📍Legacy Performance Institute – Tampa, FL
📞Call now to schedule your Vertical Performance Diagnostic.
Spots are limited.



