Physician-led longevity and performance
Advanced diagnostics, objective measurement, and personalized strategies to improve healthspan, performance, and resilience — interpreted by a physician who understands your data, your physiology, and your goals.

Why TMD Health
Most people train, supplement, and optimize without understanding their actual physiology. We start by measuring it — then build a strategy around what your body actually needs.
Measure
Establish a comprehensive baseline through biomarkers, body composition, cardiovascular fitness, movement, medical history, and other targeted diagnostics.
Understand
Physician interpretation connects the data, your physiology, and your health history into a coherent picture.
Prioritize
Identify the few interventions most likely to meaningfully improve your health — not everything at once.
Act
Build a personalized, sustainable plan around your physiology, goals, constraints, and life.
Improve
Measure progress objectively to understand what's working — and what needs to change.
Repeat
Health is dynamic. Reassess, refine, and repeat as your physiology and goals evolve.
What we measure
Six domains, read together
Medical risk, physiology, and physical capacity are one picture, not three. We measure across all six domains — then interpret them against each other.
Cardiometabolic Health
Look beyond standard screening to better understand cardiovascular risk, metabolic health, and the biomarkers that influence long-term health.
Cardiorespiratory Fitness
Measure how effectively your heart, lungs, and muscles work together — and identify opportunities to improve fitness, metabolic health, and longevity.
Body Composition
Lean mass, visceral fat, and fat distribution — what weight alone can't tell you.
Strength, Power & Movement
Assess the physical capacities that support performance, independence, and resilience as you age.
Hormonal & Nutritional Health
Targeted hormonal and nutritional assessment based on your symptoms, health, and goals — focused on what is clinically relevant and actionable.
Sleep, Recovery & Lifestyle
The tactics, skills, and support that improve daily performance and long-term health.
Two ways in, one conversation first
Every path starts with a free 15-minute discovery call. From there, there are two ways to begin.
- Membership — for people who want longitudinal physician care. A comprehensive baseline assessment is part of your initial intake.
- Baseline Assessment — for people who want a comprehensive evaluation and an actionable plan but aren't ready to commit to ongoing care. Lower cost, no ongoing commitment.
The Baseline Assessment is not a prerequisite for membership, and members do not pay for it separately.
Start here
Start with a conversation, not a commitment
A free 15-minute discovery call with the practice — your goals, your questions, and whether TMD Health is the right fit. No pressure, no obligation.
The practice of healthspan
Occasional letters from Dr. Tennyson on longevity, training, and what the evidence actually says.
No spam. Unsubscribe anytime.
