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Quarterly Publication

The DexaFit Signal

Stay on top of what the data reveals in body composition, longevity, weight loss, performance, and metabolic health — curated with the largest real-world dataset in the field.

Current Issue — Q1 2026
Original Research

The GLP-1 Body Composition Problem

What 1,229 paired scans reveal about the muscle loss trade-off

30.4%
Lean mass loss rate in women
1,229
Paired DEXA scans analyzed
Read the Issue Q1 2026
Issues
Current Issue

The GLP-1 Body Composition Problem

What 1,229 paired scans reveal about the muscle loss trade-off when using semaglutide and tirzepatide

Q1 2026
Read →
Upcoming

Bone Density at Scale

Cross-manufacturer discordance and the 39% occult osteopenia finding in women under 45

Q2 2026
Upcoming

The TOFI Phenotype

Why 11% of normal-weight adults are metabolically obese — and what DEXA reveals that BMI cannot

Q3 2026
What's Inside Every Issue
01

Original Research

Primary analysis from the DexaFit dataset — stratified by age, sex, and metabolic phenotype.

02

Curated Evidence

The most important published findings, annotated with DexaFit context and real-world data.

03

Data Notes

Short, precise explainers on methodology, measurement, and interpretation — what clinicians need to know.