Elite performance
OpFit Performance · Human Optimization Consultancy

Optimize Health.
Elevate Performance.
Extend Longevity.

OpFit Performance combines clinical insight, comprehensive assessment, objective health data, advanced biomarker analysis, evidence-informed biohacking, nutrition, training, recovery, and performance strategy to help individuals improve how they feel, function, recover, and perform.

Performance Health. Human Optimization. Evidence-Informed Biohacking.

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Naval Special Warfare Veteran

IFBB Professional Bodybuilder

Registered Nurse Clinical Oversight

Application-Only Advisory Practice

Evidence-Informed Biohacking

Biohacking, Without the Hype

At OpFit, biohacking means using science, objective data, and individualized strategies to improve health and human performance.

We evaluate factors such as laboratory biomarkers, nutrition, sleep, recovery, training, stress, supplementation, lifestyle, wearable data, and performance metrics to identify meaningful opportunities for improvement.

Our approach is practical, evidence-informed, and personalized. We focus on interventions that make sense for the individual rather than chasing trends, extreme protocols, or one-size-fits-all solutions.

Areas We May Evaluate

  • —Comprehensive bloodwork & biomarker analysis
  • —Sleep optimization
  • —Nutrition
  • —Strength & conditioning
  • —Recovery
  • —Stress management
  • —Supplementation
  • —Body composition
  • —Wearable & performance data
  • —Hydration
  • —Lifestyle & behavioral habits
  • —Metabolic health
  • —Cardiovascular performance
  • —Hormonal health education
  • —Longevity strategies
  • —Cold, heat & red-light exposure when appropriate
  • —Continuous measurement & reassessment

Not every client requires every intervention. Strategies are selected based on your individual data, history, and goals.

Our Process

The OpFit Optimization Framework

01

Assess

Health history, lifestyle, goals, and current concerns.

02

Analyze

Bloodwork, biomarkers, and performance data interpreted as a whole.

03

Optimize

Nutrition, training, sleep, recovery, supplementation, lifestyle, evidence-informed biohacking strategies, and technology and wearable data when appropriate.

04

Measure

Bloodwork, biomarkers, performance metrics, body composition, sleep and recovery data, wearables, and client-reported outcomes.

05

Evolve

Strategies refined over time as your physiology and goals change.

Our Services

Six engagements. One standard.

Each service is a self-contained engagement — data-informed, personalized, and built for measurable outcomes.

Service 01

OpFit Performance Assessment™

$299

A comprehensive assessment of health, performance, lifestyle, recovery, nutrition, training, sleep, supplements, and goals — identifying optimization opportunities and culminating in a Personalized Performance Profile™ and next-step roadmap.

Book Your Performance Assessment
Service 02

OpFit 90-Day Optimization Blueprint™

$3,500

A structured, individualized 90-day strategy — nutrition, training, sleep, recovery, supplementation, lifestyle, and appropriate biohacking interventions — for clients who want expert assessment, programming, and direction while maintaining responsibility for their own day-to-day execution. Your $299 assessment investment is credited toward this engagement.

Begin My 90-Day Engagement
Service 03

Elite Advisory™

Application Only

Our highest-touch integration of performance health, human optimization, advanced measurement, and evidence-informed biohacking — continuous strategic oversight, ongoing refinement, regular communication, and greater access to the OpFit team. Available to select clients following completion and review of the OpFit Performance Assessment™, with the $299 assessment investment credited forward.

Begin With the OpFit Performance Assessment™
Service 04

OpFit Precision Biomarker Panel™

$2,500

A custom-designed, comprehensive biomarker assessment created by the OpFit team to evaluate cardiovascular health, metabolism, hormones, inflammation, recovery, nutritional status, and overall performance. We use the complete data set to identify patterns and guide individualized nutrition, training, supplementation, recovery, lifestyle, and evidence-informed biohacking strategies.

Order Comprehensive Bloodwork
Service 05

Existing Bloodwork Review

$499

For those with recent lab results. Performance-focused biomarker review and one-hour consultation, translating findings into practical nutrition, recovery, supplementation, lifestyle, and performance-optimization strategies.

Review My Bloodwork
Service 06

Practitioner-Grade Supplementation

Personalized Selection

Professional-grade supplementation selected to support each client's individual health, performance, recovery, and longevity goals — based on health history, laboratory findings, and performance goals rather than a one-size-fits-all approach.

Explore Practitioner-Grade Supplements
Performance Health, Human Optimization & Biohacking Consultants

Built by operators. Guided by clinicians.

OpFit bridges clinical insight with elite human-performance strategy — helping clients understand their current physiology, identify meaningful opportunities, implement personalized strategies, and measure progress over time.

Guy Smith

Guy Smith

Founder & Human Performance Strategist · Human Performance & Biohacking Consultant

Naval Special Warfare veteran, IFBB Pro, and more than two decades of performance coaching across tactical, athletic, executive, and high-performance populations. Guy brings human performance, nutrition, strength and conditioning, recovery, and real-world implementation.

Jennifer Gestring-Smith, RN, BSN

Jennifer Gestring-Smith, RN, BSN

Director of Performance Health · Performance Health & Biohacking Consultant

Jennifer brings an RN, BSN perspective to health education, health-history review, biomarker interpretation and education, lifestyle optimization, supplement education, and individualized performance-health strategy.

Optimize health.
Elevate performance.
Extend longevity.

Confidential · Clinical Insight · Data-Driven