Archive Update: 2026.01

The 50+
Athlete Labs

Quantitative diagnostics for the Academic Athlete. Preserving functional power and metabolic integrity through the fifth decade.

Labs

01. Power & Sarcopenia Defense

1RM Strength

Intensity & Max Load Modeling

FFMI Lab

Fat-Free Muscle Mass Index

SMI Lab

Skeletal Muscle Index

02. Engine & Power Output

VO2 Max

Aerobic Ceiling

Watts/kg

Relative Power Ratio

Max HR

Cardiac Scaling

Grip Strength

CNS Readiness Proxy

03. Cellular & Functional Age

Biological Age

Physiological Offset Modeling

Functional Age

Kinetic Performance Age

04. Metabolic & Recovery

Insulin Lab

HOMA-IR Sensitivity

Metabolic

Caloric Thresholds

Protein Lab

Anabolic Resistance

Hydration

Solute Balance

05. Structural Integrity

Mobility Lab

Joint Integrity & ROM

Recovery Lab

CNS Strain Modeling

Support muscle preservation and longevity tracking:

Recommended Creatine → Fitbit Charge 6 → Oura Ring 4 →

Enter The Streak Lab

Launch Dashboard →