Guy Smith
Special Operations Veteran · IFBB Pro · Elite Performance Coach
Two decades inside the highest-pressure environments on earth — and the elite coaching practice that followed. Guy translates discipline into measurable performance.
OpFit Elite
Elite Health
& Performance
Optimization
Data-driven coaching, bloodwork analysis, and performance programs designed for high performers, athletes, veterans, and executives.
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Special Operations Veteran
IFBB Professional Bodybuilder
Registered Nurse Clinical Oversight
Data-Driven Performance Optimization
What We Do
Three pillars of elite performance.
A unified system. Clinical insight, coaching mastery, and individualized protocols — engineered to make you measurably better.
Performance Coaching
1:1 elite coaching engineered around your physiology, schedule, and ambitions.
Bloodwork Analysis
Comprehensive biomarker review with clinically informed interpretation and action.
Custom Programs
Strength, conditioning, and recovery protocols built for measurable progress.
Founders
Built by operators. Guided by clinicians.
Jennifer Gestring-Smith, RN, BSN
Clinical Health Strategist
Specializing in biomarker analysis and long-term health, Jennifer bridges clinical medicine with practical, sustainable strategy for high performers.
Services
Engineered for those who measure outcomes.
Every engagement begins with data. Every protocol is precision-built. Every result is verifiable.
Elite Coaching
High-touch coaching for operators who require precision, accountability, and results.
Book a ConsultationBloodwork Optimization
Identify the biomarkers limiting your energy, recovery, and longevity — then correct them.
Book a ConsultationCustom Programs
Periodized training, nutrition, and supplementation calibrated to your data.
Book a ConsultationResults
Outcomes you can measure.
+38%
Average energy index after 12 weeks
−14 lbs
Median fat loss across 90-day clients
+22%
Strength gains in compound lifts
92%
Improved biomarker panels
"
OpFit rebuilt my baseline. My labs, my training, my sleep — every metric moved. This is how serious people approach their health.
Marcus R.
Founder & CEO
"
The clinical depth combined with elite coaching is rare. I've never had a program this dialed in to my actual physiology.
Daniel K.
Former Special Operations
Performance Insights
The OpFit field manual.
Bloodwork
The five biomarkers every high performer should monitor
8 min read
Recovery
Why elite recovery is engineered, never accidental
6 min read
Longevity
Strength training as longevity medicine after 35
9 min read
Complimentary Guide
The 5 Biomarkers Every High Performer Should Monitor
A clinical reference from Jennifer Gestring-Smith, RN — what to test, why it matters, and the ranges elite performers actually optimize for.
Your health determines
your performance.
Start optimizing today.
Confidential · Clinical · Uncompromising