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SPORT SCIENCE · PERFORMANCE · REHABILITATION

Where training and rehab meet on the same arc.

ARC Performance Rehab is built by a sport scientist and a sports physical therapist who came up through the same performance science world and arrived at complementary disciplines. We work across the full athlete development spectrum — from force-velocity profiling and S&C to injury rehabilitation and return to sport.

G. Harrison Smith · PhD candidate, CSCS Natalia Barajas · DPT, SCS, CSCS
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SPORT SCIENCE
Elite sprinters · NFL · Olympic lifters · Combat sport
SPORTS PHYSICAL THERAPY
CrossFit Games · Angel City FC · USC Residency
TECHNOLOGY
VBTfit · Hawkin Dynamics · 1080 Sprint · Computer vision
WHAT PEOPLE SAY
"

Harrison doesn't just program — he understands the science behind every decision. Our athletes improved and he could explain exactly why.

AC
Coach / Athlete
On Athletics Club
"

VBTfit gave us force plate-level insights without the cost. The data quality matched what we were seeing in the lab.

SC
Strength Coach
Collegiate program
"

Best course I've taken on strength training. The science is rigorous but he makes it immediately usable for coaching.

ST
Student
Mt. San Antonio College
1-ON-1 COACHING

Online coaching & athlete development

Individualized programming built around your force-velocity profile, movement quality, and performance goals. Remote, data-driven, and designed to progress.

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CONSULTING

Sport science & performance consulting

For coaches, teams, and organizations looking to implement force-velocity profiling, athlete monitoring, and data-informed training systems.

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VIDEO ANALYSIS COMING SOON

Exercise & performance video review

Submit a lift, sprint, or movement pattern and receive a detailed biomechanical breakdown with actionable coaching cues.

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DIGITAL PRODUCTS COMING SOON

Training programs & monitoring tools

Downloadable PDF programs and data monitoring sheets built from the same systems used with elite athletes.

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WHERE WE WORK
SPORT SCIENCE · 2016–PRESENT

On Athletics Club

S&C and sport science for elite sprinters. Load-velocity profiling, force plate assessment, and individualized FV profiles for national-level competitors.

PROFESSOR + HEAD S&C · 2016–PRESENT

Mt. San Antonio College

Adjunct professor and Head S&C Coach. Teaching Exercise Physiology, Applied Kinesiology, Fitness Testing, and Principles & Techniques of S&C.

FOUNDER · 2019–PRESENT

VBTfit · Kinematic Coach LLC

First smartphone app with live VBT feedback. Validated against force plate technology. Built for field-based performance monitoring without lab equipment.

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GET IN TOUCH

Let's work together

Whether you're an athlete, a coach, or an organization — tell us what you're working toward and we'll find the right path forward.

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We'll follow up within 48 hours.