The benchmarks you care about. The insights you need.
Extensive, sport-specific physical assessment
Targeted blood labs
Clinician-reviewed results + biomarker-specific goals
Personalized nutrition and supplement plans
Our goal is to keep you running. We flag the imbalances and weaknesses most runners miss (or ignore) by evaluating over 100 strength, power, mobility, stability, balance, and flexibility biomarkers during our physical assessment.
Watches and heart rate monitors just measure heart rate - not chemistry - so they don’t always get your zones right. Our in-person ramp test checks your lactate thresholds and VO2 max to perfect your pace zones.
Find out how you stack up against all-time human potential, and track your progress toward your own personal best. Compare your fitness across key performance markers by age and gender.
We turn your VO2Max, lactate thresholds, and pace data into crystal-clear race predictions so you can train with purpose and show up confident on race day.
We turn your VO2Max, lactate thresholds, and pace data into crystal-clear race predictions so you can train with purpose and show up confident on race day.
Our goal is to keep you riding. We flag the imbalances and weaknesses most cyclists miss (or ignore) by evaluating over 100 strength, power, mobility, stability, balance, and flexibility biomarkers during our assessment.
Watches and heart rate monitors just measure heart rate - not chemistry - so they don’t always get your zones right. Our in-person ramp test checks your lactate thresholds and VO2 max to perfect your pace zones.
We don’t estimate your VO2 max. We measure it. Find out how efficiently your heart, lungs, and muscles use oxygen, and what that means for your performance potential.
Find out how you stack up against all-time human potential, and track your progress toward your own personal best. Compare your fitness across key performance markers by age and gender.
If you’re an avid rider, “in range” test results may not be optimal. We use athlete-relevant ranges and targeted tests to monitor for depletion and physical imbalances you’re uniquely susceptible to.
Unmask the imbalances and mobility limitations holding you back with a physical designed by sport specialists for cyclists. Our assessment measures over 90 key biomarkers for maximal aerobic, cardiac, muscle and joint performance capacity.
You push hard. You go long. But you can’t outride damaging deficiencies. We use targeted diagnostics to assess everything from your systemic health to inflammation, muscle damage, micronutrients, and hormone markers. So nothing slows you down.
We use your body composition, blood labs, riding volume, and training intensity data from Strava to deliver a nutrition and supplement plan built like your workouts: exact, evolving, and designed to optimize.
Riding gives you endurance. We give you the tools to stay strong, mobile, and unbreakable as the years add up. Get essential insights and guidance from sport clinicians and dietitians for less than the cost of an energy bar per day.
This is what healthcare for cyclists looks like: 360 degree views into body composition and capacity with sport-specific testing. Because we already know you’re not allergic to type 2 fun.
Comprehensive blood and urine labs form the foundation of your clinical health assessment.
A DEXA scan will measure your bone density, fat mass, and lean muscle mass.
After a dynamic warmup we’ll use functional movement and balance tests to measure your range and quality of motion as well as your core stability and muscle control.
Next, we measure your ability to produce force and how quickly you can apply it. We use force plates and targeted exercises to identify imbalances and guide your training.
To identify your aerobic and anaerobic thresholds, you’ll do a Lactate Ramp test. You’ll move through stages on a bike, with a quick finger prick after each.
Finally you’ll roll right into your VO2 max test, which measures your aerobic capacity (VO₂ max) or how efficiently your body uses oxygen during intense exercise.
Comprehensive blood and urine labs form the foundation of your clinical health assessment.
A DEXA scan will measure your bone density, fat mass, and lean muscle mass.
After a dynamic warmup we’ll use functional movement and balance tests to measure your range and quality of motion as well as your core stability and muscle control.
Next, we measure your ability to produce force and how quickly you can apply it. We use force plates and targeted exercises to identify imbalances and guide your training.
To identify your aerobic and anaerobic thresholds, you’ll do a Lactate Ramp test. You’ll move through stages on a bike, with a quick finger prick after each.
Finally you’ll roll right into your VO2 max test, which measures your aerobic capacity (VO₂ max) or how efficiently your body uses oxygen during intense exercise.
Even if you log the miles and your resting heart rate looks great, hidden issues from lipoprotein imbalances to inflammation can put you at risk. Our targeted testing monitors it all.
We track key hormones to help you train smarter, fuel better, and manage age-related shifts.
Catch trends toward low bone mineral density and muscle imbalances before they’re a problem. We monitor your skeletal strength, muscle symmetry, and fat distribution with DEXA scan technology.
Lactate threshold and VO2 max testing will reveal your aerobic fitness and capacity, helping you train with purpose to avoid plateaus, overtraining, and age-related decline.
Low back pain, tight neck, hand numbness – if your mechanics are off, you’re gonna feel it. We assess everything from core stability to range and quality of motion to get to the root of what’s working and what needs work.
We’ll measure your strength, explosiveness, and endurance so you target your weak spots and mitigate injury risks.
Cortisol - AM
Basophils (absolute)
Basophils %
Eosinophils (absolute)
Eosinophil %
Hematocrit (HCT)
HemoglobinImmature Granulocytes (absolute)
Immature Granulocytes %
Lymphocytes (absolute)
Lymphocytes %
Mean Corpuscular Hemoconcentration (MCHC)
Mean Corpuscular Hemoglobin (MCH)
Mean Corpuscular Volume (MCV)
Monocytes (absolute)
Monocytes %
Neutrophils (absolute)
Neutrophils %
Platelet Count
Red Blood Cell (RBC)
Red Blood Cell Distribution Width (RDW)
White Blood Cell Count (WBC)
Vitamin D, 25-Hydroxy
Calcium
Carbon Dioxide
ChlorideMagnesium, RBC
Potassium
Sodium
Apolipoprotein B
Arachidonic Acid
DHA
EPA
HDL Particle Number
HDL-C
Homocysteine
LDL Particle Number
LDL Size
LDL-C
Lipoprotein (a)
Non-HDL C
Small LDL-P
TG/HDL-C
Total Cholesterol
Triglycerides
DHEA-S
Dihydrotestosterone (DHT)
Estradiol
Follicle Stimulating Hormone (FSH)
Free Testosterone
Free Weakly-Bound Testosterone
Luteinizing Hormone
Progesterone
Sex Hormone Binding Globulin
Testosterone
C-Reactive Protein, Cardiac (hs-CRP)
Sedimentation Rate-Westergren (ESR)
Ferritin
Iron
Iron Binding Capacity (TIBC)
Iron Saturation
BUN:Creatinine Ratio
Creatinine with GFR
Cystatin C
Glomerular Filtration Rate (GFR)
Urea Nitrogen
A/G Ratio
Alanine Aminotransferase (ALT)
Albumin
Alkaline Phosphatase
Aspartate Aminotransferase (AST)
Globulin
Total Bilirubin
Total Protein
C-peptide
Fasting Glucose
Fasting Insulin
Free T4
Hemoglobin A1c
IGF-1 z-score
Insulin-Like Growth Factor I (IGF-1)
LP-IR Score
T3 Uptake
TSH
Uric Acid
Creatine Kinase (CK), MB
Folate
Vitamin B12
Zinc, RBC
% Free PSA
Prostate Specific Antigen (PSA)
Urine Appearance
Urine Bilirubin
Urine Color
Urine Glucose
Urine Ketones
Urine Leukocyte Esterase
Urine Nitrite
Urine Occult Blood
Urine pH
Urine Protein
Urine RBC
Urine Specific Gravity
Urine WBC
Baseline Lactate (mmol/L)
Peak Heart Rate (bpm)
Peak Lactate (mmol/L)
Peak Power/Pace @ Vo2 Max
Peak Respiratory Frequency (bpm)
Peak Tidal Volume (L)
Peak Ventilation (L/min)
VO2 max
Aerobic Threshold
Anaerobic Threshold
Heart Rate Training Zones
Power or Pace Based Training Zones
ALMI
Android (A) Total Mass
Android (A) % Fat
Android/Gynoid Ratio
Appen. Lean/Height2
BMI
Estimated VAT Area
Fat Mass/Height
FFMI - Lean/Height²
Gynoid (G) % Fat
Gynoid (G) Total Mass
Head Fat Mass
Head Lean Mass
Height
Lean/Height2
L Arm Fat Mass
L Arm Lean Mass
L Leg Fat Mass
L Leg Lean Mass
R Arm Fat Mass
R Arm Lean Mass
R Leg Fat Mass
R Leg Lean Mass
Subtotal Fat Mass
Subtotal Lean Mass
Total Fat Mass
Total Lean Mass
Total Body Fat %
Trunk Fat Mass
Trunk Lean Mass
Weight
Head BMC
L Arm BMC
L Leg BMC
L Ribs BMC
L Spine BMC
Pelvis BMC
R Arm BMC
R Leg BMC
R Ribs BMC
T Spine BMC
T-Score
Total BMD
Z-Score
Grip Strength
Isometric Shoulder I
Max Intent Push-up
Max Pull-up
Countermovement Jump
Isometric Hip Abduction
Isometric Hip Adduction
Isometric Squat
Pogo Jump
Seated Isometric Ankle Plantar-flexion
Cervical Extension
Cervical Flexion
Cervical Rotation
Glenohumeral Extension & Internal Rotation
Glenohumeral Flexion & External Rotation
Push-up
Bird Dog
Front Plank Endurance
Multi-Segmental Extension
Multi-Segmental Flexion
Multi-Segmental Rotation
Side Plank Endurance
Single Leg Bridge Endurance
Alternating Forward Lunge
Alternating Lateral Lunge
Alternating Reverse Lunge
Ankle Dorsiflexion
Bridge
Hip Hinge
Isometric Bridge March
Single Leg Balance - Eyes Closed
Single Leg Balance - Eyes Open
Single Leg Drop Landing
Single Leg Step Down
Single Leg RDL
Squat
Optimize everything for the long run – from your mechanics to your metabolism.
90+ performance biomarkers assessed via DEXA, VO2 max, lactate threshold, strength, power, mobility, and stability tests.
70+ blood biomarkers benchmarked and tracked with your physically demanding lifestyle in mind.
Your dietitian takes a comprehensive look at how you fuel, how you train, and what you plan to ask of your body.
Athlete-aware clinicians deliver your health report with risk mitigation goals and strategies to unlock your potential.
A sports-dietitian develops nutrition and supplement protocols based on your lab results and lifestyle.
Your results, reports, and evolving strategy at your fingertips in the Eternal app.
FSA and HSA eligible, plus flexible payment plans through Klarna.
"Eternal combines details of human performance and clinical medicine for a holistic view of people who are active and want to stay that way for decades to come.”
"What truly sets Eternal apart is its integrated approach. I’m proud to be part of this mission, and I can’t imagine navigating my own health journey without this kind of support.”
"What I learned about myself with Eternal has been more useful than any testing I had as a professional athlete. Now, as an Eternal advisor, I delight in being able to use my coaching and racing experience to help others get on the right track for their goals.”
"Across my entire medical career I’ve worked with professional and collegiate athletes who have access to the highest level of attention and testing. I’m excited to be a part of Eternal, where anyone who cares about their health and performance can get access to this level of care.”
