Deload Week: What It Is and When You Need One
By CoachAk · · 7 min read
A deload week is a short, planned stretch of easier training, usually about a week, that lets fatigue clear so you can train hard again afterwards. The research so far suggests a short break does not cost you muscle, but it does not add any either. Used well, a deload week is a tool for managing fatigue, not a ritual you must do every month.
The short answer
- A deload is a period of reduced training stress to shed fatigue, recover and get ready for the next block of training.
- In a survey, competitive lifters deloaded on average about every five to six weeks, for about a week, mostly by cutting sets, load and effort.
- The first trial to test whether a deload boosts results found that a week completely off did not add muscle, and led to smaller lower-body strength gains.
- Planned and as-needed deloads both have a place. A panel of coaches agreed either can be used.
- The best signs you need one are performance dropping across several lifts, aches that do not settle, and sleep, energy and mood all sliding together.
What is a deload week?
In 2023, Bell and colleagues asked a panel of experienced strength and physique coaches, plus a few sport scientists, to agree on what deloading means. Their consensus, published in Sports Medicine - Open, defined it as "a period of reduced training stress designed to mitigate physiological and psychological fatigue, promote recovery, and enhance preparedness for subsequent training".
In plain terms: you keep training, but easier, for a short time, so you come back fresher. The panel agreed that training volume should drop during a deload, by doing fewer sets or fewer reps. On load, they accepted more than one approach: keeping the weights similar but doing less work, or lowering the weights.
A deload is different from simply stopping. Most lifters keep going to the gym and keep the same exercises, just with less work.
How often do lifters deload?
A 2024 survey by Rogerson and colleagues, also in Sports Medicine - Open, asked 246 competitive strength and physique athletes how they deload. On average they:
- deloaded about every 5.6 weeks (give or take about 2 weeks),
- for about 6.4 days (give or take about 2 days),
- mostly by cutting the number of sets (about 79% did this) and the weight lifted on big compound exercises (about 84%),
- and pushing less hard, stopping sets further from failure (about 85% on compound lifts).
Most kept training the same number of days a week. Reducing fatigue was the main reason they gave (about 92%).
That tells you what experienced lifters do, not what is proven to work best. A survey shows habits, and these were competitive athletes, most of them powerlifters rather than bodybuilders.
Do you actually need deload weeks? What the research says
There is very little direct research, and what exists is honest about it.
The first trial to test a deload. In a 2024 study in PeerJ, Coleman and colleagues had 39 resistance-trained people follow a demanding nine-week upper/lower program. One group trained straight through; the other stopped lifting completely in week five. Both groups built similar muscle in the thighs and calves. The continuous group gained more lower-body strength, and the deload made no meaningful difference to power or muscular endurance. The authors suggested that a full week off should probably be used sparingly when getting as strong as possible is the goal.
Two caveats matter. That "deload" was a full week off, not the easier week most lifters use, and the training was nine weeks long. It cannot tell us what happens over a year of hard training, when fatigue has more time to build up.
Short breaks do not undo your progress. In a 2013 study in the European Journal of Applied Physiology, Ogasawara and colleagues had 14 previously untrained young men bench press three times a week for 24 weeks. One group trained throughout; the other trained for 6 weeks, stopped for 3, and repeated. After 24 weeks, both groups had gained similar muscle and strength. It was a small study of beginners, so it may not apply exactly to experienced lifters, but the breaks did not cost them muscle in the long run.
The practical message: a deload is not a magic growth week, but nor is it a week of lost muscle. Its value is in letting you train hard for longer without grinding yourself down.
Planned deloads or as-needed deloads?
There are two ways to do it:
| Approach | How it works | Suits |
|---|---|---|
| Planned | A lighter week every few weeks, set in advance | People who push hard and tend to ignore warning signs, or whose busy weeks are predictable |
| As needed | A lighter week when performance and recovery signs say so | People who track their training well and read their body honestly |
The Bell consensus panel agreed that deloads could be planned, as-needed, or both. In the Rogerson survey, about 47% used only planned deloads, 39% combined planned deloads with extra ones when needed, and 13% deloaded only when they felt they needed it.
A sensible middle ground: plan a lighter week roughly every 4 to 8 weeks of hard training, around the range most lifters in the Rogerson survey reported, and move it earlier if the warning signs below show up, or later if you are still progressing well and feel fresh.
Signs you need a deload
Short spells of heavy fatigue are a normal part of hard training. The 2013 joint consensus statement on overtraining from the European College of Sport Science and the American College of Sports Medicine (Meeusen and colleagues) describes "functional overreaching" as a short-term drop in performance that recovers within several days to several weeks. If fatigue keeps building with no recovery, performance can stall for weeks or months, which is what a deload is meant to head off.
Signs worth watching:
- Several lifts going backwards at once, over several sessions, despite good effort.
- Weights that normally feel moderate feel heavy right from the warm-ups.
- Joint or tendon aches that are not settling between sessions.
- Sleep, mood and motivation all dipping together, with no obvious outside cause.
- Persistent soreness that is still there when you next train the same muscle.
One bad session is not a sign. A pattern across several sessions is. Before blaming your training, check the usual suspects: sleep, food, stress and illness. Sleep and muscle growth explains why sleep is often the real problem.
If symptoms persist after a lighter week, or you feel unwell, speak to your doctor.
How to set up a deload week
Keep it simple. Pick one or two of these, not all of them:
- Cut your sets. The Bell panel agreed volume should drop, and about 79% of lifters in the Rogerson survey cut their sets. For example, 4 sets of an exercise might become 2.
- Push less hard. Stop every set further from failure than usual, so every set feels comfortable. Training to failure explains reps in reserve.
- Lighten the load. Use lighter weights on your heaviest compound lifts, while keeping technique sharp.
- Keep the same days and exercises. Keeping your routine makes it easy to restart, and most lifters in the Rogerson survey kept their training days the same.
What not to do with a deload week:
- Do not test new personal bests. That defeats the point.
- Do not replace the lifting with punishing cardio or a new sport you are not used to.
- Do not cut your food hard. Unless you are on a planned diet, eat as normal; recovery is the goal.
After the deload, return to your normal program and carry on adding reps or weight as before: see progressive overload explained.
When you probably do not need one
- Beginners in their first months are usually lifting lighter weights and still learning technique, so a lighter week is rarely needed if sessions are sensible.
- If you are still progressing and feel good, there is no rule that says you must deload. In the Coleman study, a week off in the middle of a nine-week program cost some lower-body strength.
- If life already gave you a break, such as a holiday or a week of illness, that often does the same job.
Where coaching helps
The hard part of deloading is not the method. It is knowing whether you are tired because of training, sleep, stress or food, and whether the dip is a bad week or a real trend.
With one-to-one coaching from CoachAk, your program sets out sets, reps, effort targets (RPE or reps in reserve) and rest times for every exercise, and you log every workout in the app. Each weekly check-in covers your weight, training adherence, sleep, energy, stress and your biggest struggle. Your coach replies with written feedback on what changes next week and why, which can include a lighter week when your log and check-ins say you need one, and you can message your coach directly between check-ins.
If you want your training load managed for you, apply for coaching, or read more about muscle gain coaching.
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