Tests & wearables

Explore health tests and wearables by their purpose, accuracy and decision value.

Glucose

A glucose graph can reveal patterns. It cannot by itself establish that you need treatment or that a flatter line improves longevity.

Theo Bennett

Body composition

A scan estimates tissue compartments. Preparation and repeatability determine whether a small change is believable.

Theo Bennett

Sleep

A wearable can help describe your routine while leaving important sleep problems unresolved.

Theo Bennett

Preventive testing

The useful unit is a well-supported decision, not the number of biomarkers in a membership.

Theo Bennett