


Physician-led + Strength-first + Data-driven
Strength-First Training for Longevity
Oak Health Fitness is the performance arm of Oak Health Institute—built around one idea: strength is one of the most powerful predictors of how well you age.
Whether your goal is fat loss, better energy, improved athletic performance, or simply feeling capable again, we design training that is progressive, joint-smart, and sustainable.
Physician-led Clinical oversight & monitoring
Strength-first Protect lean mass & function
Data-driven Labs + body comp + performance

Evidence-informed care - Personalized plans - Ongoing monitoring - Individual results may vary
What training looks like here
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Assessment-led programming (current ability, injury history, movement patterns)
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Progressive strength training (the foundation)
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Conditioning for health and performance (without burning you out)
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Recovery planning (sleep, stress, fueling, and workload balance)
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Accountability and coaching (so the plan actually happens)
Why we integrate with medical care
When training is aligned with your labs, medications, and health risks, you get better outcomes—and fewer setbacks. That’s why our fitness coaching is designed to coordinate with Oak Medical whenever relevant.
OUR TEAM
Rainey H. Ashcraft- Master Trainer
Brett Corris- Master Trainer
CONCIERGE TRAINING
Our FITNESS EDUCATORS will discuss with you the options for a customized training experience to suit your needs and to achieve your desired results. Our Clients train with us across the country and locally. We offer in-person and virtual sessions.
$120-90 minute session
$80- 60 minute session
$60- 45 minute session
$40- 30 minute session
SPECIAL MODALITIES
$100- 60 minute session
Clinician-guided options when appropriate
For eligible clients, prescription-based therapies may be considered as part of a comprehensive plan—never as a stand-alone solution. We focus on shared decision-making, monitoring, and long-term sustainability.
Important expectations
Results vary. The goal is not “eternal youth”—the goal is better function, better health markers, and better quality of life when treatment is clinically appropriate.
Information on this website is for educational purposes and is not medical advice. Services are provided by licensed clinicians where appropriate. Individual results vary. Always consult a qualified healthcare professional for diagnosis and treatment.






At Oak Health Institute, our core services—HRT & peptide therapies, medical weight loss, and functional fitness—are designed to work together because research shows the greatest improvements in long-term health occur when hormones, metabolism, and muscle are addressed as a system, not separately.
Medically guided hormone and peptide therapies can support energy, recovery, and body composition when appropriate, while modern weight-loss treatments improve metabolic health—but without strength training, muscle and performance are often lost.
What sets Oak Health Institute apart in the Raleigh area is our physician-led, strength-first model, where medical care and functional fitness are fully integrated to help clients build resilience, confidence, and measurable health as they age.
How It Works
A simple 3-step process to start feeling your best.
1
Consultation
Meet with our medical team for a comprehensive evaluation.
2
Personalized Plan
Receive a tailored program based on your goals and labs.
3
Ongoing Support
We track your progress and optimize your results.
DESIGNED FOR OPTIMAL HEALTH AND WELLNESS
