Separate from the youth pathway
Adult comparison tools
These tools describe adult population data and screening ranges. They do not measure worth, attractiveness, fertility, or whether a person “should” change.
Adults only
Use a defined population, date, and method. A percentile is a comparison with a reference sample, not a diagnosis or a command.
Adult data
Body and health comparisons
↕
Height
Measured adult U.S. male percentiles by age group.
⚖
Weight and BMI
Population weight plus BMI as a limited screening measure.
○
Waist circumference
Age-group comparisons using a defined survey protocol.
T
Testosterone
Reference bands, timing, assays, symptoms, and clinical context.
✓
Activity
Compare reported activity with general adult guidelines.
☾
Sleep
Age-based recommendations with quality and daytime function in context.
Context matters
Money and anatomy
Editorial statusSubstantially revised July 2026. Sources and limits are shown on complete guides. Named clinician review has not yet been obtained unless a page explicitly says otherwise. Corrections are welcomed through the contact page.