How to track body recomposition
In a recomp you lose fat and gain muscle at the same time, so the scale is the least useful tool you have.
Short answer
Track recomposition with progress photos every one to two weeks, waist plus arm or chest measurements, strength in your main lifts and a weekly average weight. A working recomp shows a falling waist, stable or rising arm and chest measurements, and roughly flat weight.
What a working recomp looks like
| Signal | Direction |
|---|---|
| Bodyweight | Flat (± 1 kg) |
| Waist | Down |
| Arms, chest, shoulders | Stable or up |
| Strength | Up |
| Photos | Leaner, fuller |


Recomposition: leaner and fuller. Illustrative example photos.
Who it works best for
Beginners, people returning after a break, and people with more body fat to lose see recomposition most clearly. Experienced, lean lifters usually do better alternating focused bulks and cuts.
Setting it up in ProgressLens
Front, side and back weekly with the ghost overlay; waist weekly; arms and chest monthly. Compare at 8 weeks. The comparison shows the bodyweight change between the two dates, which in a recomp should be close to zero.
FAQ
Frequently asked questions
How long does body recomposition take?
Expect 8–12 weeks before matched photos show a clear difference.
Can women do body recomposition?
Yes. The same signals apply; watch for cycle-related water changes in weight and waist.