Geebs Coaching

Peer-reviewed study

Fat loss and muscle loss must be separated

Effect of Incretin-Based and Nonpharmacologic Weight Loss on Body Composition: A Systematic Review

PeptidesSystematic review2026

Source details

PubMed-linked study details.

Authors
Batsis et al.
Journal
Annals of Internal Medicine. 2026.
Identifiers
PMID 41996180 · DOI 10.7326/ANNALS-25-00478

Honest limits

What this study does not prove.

A home scale cannot diagnose muscle loss. Body-composition methods vary, and medical interpretation belongs with clinicians.

Kris's practical takeaway

Here's what to do with it.

When your weight is moving quickly, track strength, protein intake, daily function, and body-composition trends instead of watching the scale alone.

Ways to use it

Safe ways to apply it.

Fast weight loss needs more than a scale

Track what the scale cannot tell you

Function is part of the outcome

Related questions

Questions this research helps answer.

Related guides and studies

FAQ

Quick questions

What is the practical takeaway from this study?

When your weight is moving quickly, track strength, protein intake, daily function, and body-composition trends instead of watching the scale alone.

What does this study not prove?

A home scale cannot diagnose muscle loss. Body-composition methods vary, and medical interpretation belongs with clinicians.

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