Cutting

Cutting is a defined phase of eating in a calorie deficit to lose body fat while keeping as much muscle as possible. It combines reduced calories, high protein and continued resistance training, and it runs for a set period rather than indefinitely.

Cutting: what is it?

Cutting is a phase, not a permanent state, and that distinction is where most of the coaching value sits. It has a start, an end condition and a plan for what happens afterwards. Clients who think of themselves as always cutting spend years slightly under-eating, slightly under-recovered and slightly frustrated, which is a worse outcome than a properly run twelve weeks followed by a proper maintenance phase.

The four elements of a cut

A cut that preserves muscle is not just a smaller diet. Each element below does a specific job, and dropping any one of them changes what the client loses.

ElementPrescriptionWhat it protects
Calorie deficitTypically 15-25 percent below TDEEDrives the fat loss itself.
High proteinToward the upper end of the range per kilogramLean mass, and satiety.
Resistance trainingKeep the loads; do not switch to light and high-repGives the body a reason to keep muscle.
Defined durationA set number of weeks with an exit planAdherence and the client's sanity.

The mistake almost everyone makes

The classic error is cutting calories and simultaneously changing training to high-rep, light-weight circuit work in the belief that it burns more fat. The result is a smaller stimulus at exactly the moment the body is looking for reasons to shed tissue, and the client finishes lighter, weaker and softer.

Keep the heavy work. Volume may need to come down as the diet goes on and recovery gets harder, but intensity should stay. The message the training sends is what decides whether the weight lost comes from fat or from muscle.

How long, and what to expect

Cuts of eight to sixteen weeks are typical, with longer diets structured into blocks separated by diet breaks. Loss of around 0.5 to 1 percent of bodyweight a week is a common target, at the lower end for leaner clients.

The last few weeks of any cut are the hardest, and predictably so. Hunger is higher, training feels heavier, and daily activity tends to drop without the client noticing. Refeeds and diet breaks exist for exactly this stretch, and step count is worth watching as closely as calories.

  • Set an end date or an end condition before starting.
  • Keep the training heavy; reduce volume before reducing intensity.
  • Watch step count as the diet progresses; NEAT falls quietly.
  • Plan the exit, whether that is maintenance or a reverse.

Ending a cut properly

The end of a cut is not the end of the coaching. A client dropped back into unstructured eating at the end of twelve weeks of restriction will regain, and both parties will be surprised by how quickly. The exit is either a return to maintenance or a structured reverse diet, and it should be discussed at the start, not improvised at the end.

It is also the moment to reset expectations. Photos taken on the final day are the leanest the client will look, and staying at that condition indefinitely is not the goal for a general population client. Naming this early prevents a very common post-cut disappointment.

Key takeaways

  1. A cut is a defined phase: a calorie deficit, high protein, heavy training, and an end date.
  2. Keeping training intensity is what decides whether weight lost is fat or muscle.
  3. Around 0.5 to 1 percent of bodyweight a week is a typical rate, leaner clients lower.
  4. Plan the exit into maintenance or a reverse diet before the cut starts.

Frequently asked questions

How long should a cut last?

Eight to sixteen weeks is a common range. Longer fat-loss phases are usually better structured as blocks with diet breaks between them, because adherence rather than physiology is what ends most cuts. Setting the duration in advance is a large part of why some cuts finish and others fizzle.

Should training change during a cut?

Keep the intensity. Reduce volume if recovery becomes a problem as the diet goes on, but do not swap heavy compound work for light high-rep circuits. Heavy training is the signal that tells the body to keep muscle while calories are low; removing it is how clients finish a cut looking smaller but not leaner.

What happens when a cut ends?

That should be decided before it starts. The options are a return to maintenance or a structured reverse diet where calories rise gradually. What does not work is going straight back to previous eating habits, which is the single most reliable way to regain the fat over the following months.

Updated August 28, 2026

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