Body recomposition is losing fat and building muscle at the same time. Your scale weight might barely move while your body clearly changes shape, which throws people who only track pounds. It's the answer to "can I get leaner and stronger at once?" For the right person, yes. The catch is that it works far better for some people than others.
Why it matters
The old rule was that you had to pick: bulk to build muscle, cut to lose fat, never both. That rule holds for lean, experienced lifters. But beginners, people coming back after months off, and folks carrying extra body fat can do both at once, because their bodies have plenty of stored energy to fuel muscle growth while the fat comes off. The trade-off is speed. Recomp is slower than a dedicated cut or bulk. You're asking your body to do two jobs, so patience is part of the recipe.
How to use it in training
Two levers do most of the work: protein and lifting. Eat plenty of protein daily (a common target is around 0.7 to 1 gram per pound of goal body weight) and train each major muscle group two or three times a week, pushing to add reps or weight over time.
Keep calories at or slightly below maintenance, not a crash deficit, so you've got just enough energy to still build. Then wait it out. Judge progress by the mirror, photos, waist measurements, and strength in the gym, not the scale. The scale is the one tool that lies to you during a recomp.
Related terms
Go deeper
Want a home-friendly recomp plan? Read our full guide: Body recomposition with home workouts.