
FootDoctor Esia™
"Where Performance and Pitching Live"
Performance
Enhance performance and increase longevity.
Leverage training and education backed by research and years of experience
A name you can rely on with a resume including WCWS participants, NBA organizations, and Hall of Fame athletes.
Optimization
Trust and Integrity
Meet FootDoctor Esia™
I’m Esia Carlos Rivera, a coach dedicated to transforming athletes through a combination of cutting-edge biomechanics, strength training, and skill development. I've consulted for WCWS participants Oklahoma, Tennessee, and UCLA among others, as well as spent time as the lead trainer for NBA star James Harden. My approach integrates my experience as consultant, trainer, and coach to provide a world class experience for my softball athletes. My coaching goes beyond skill—rooted in faith, compassion, and communication, I offer a holistic training environment that moves the needle at all levels of development.


Services
In-Person
In-person sessions for performance, return to play, and individual analysis.
Zoom
Sessions for pitching performance, return to play, individual analysis.
The FootDoctor Esia App
Built by Esia Carlos Rivera — the app delivers softball’s most cutting-edge, research-backed systems and education straight to your phone.


🔥Why This App Is Different
📚 Backed by Research. Built for Results.
Every guide reflects peer-reviewed data — from GRF timing to joint angular velocities — all translated into coaching cues, strength templates, and programming that actually increases velocity.
💡 Pitching-Specific.
All courses, programs, and content is for parents, coaches, organizations, universities, and/for their pitchers.
⚡ The FootDoctor Esia™️ University in Your Pocket
The FootDoctor Esia Energy Flow Model™
Physics and Pitching
Assessments for Pitching
Strength and Conditioning at Any Ages
Mobility & Recovery Strategies
Monthly Calls (Zoom)
Tailored Guides for College Staffs (Strength, Monitoring, Communication)
Additional Features:
⚡Monthly Subscriptions for Video Analysis and Strength Training
⚡Schedule Zooms, In-Person, or Consultations
⚡Family accounts for pitcher and parent




Esia's training transformed my pitching technique and boosted my confidence on the field. Highly recommend!
Sarah M.
The holistic approach and biomechanics knowledge truly elevated my performance and kept me injury-free.
John D.