Delayed Onset Muscle Soreness (DOMS)
Physiotherapist assessing DOMS after exercise
Delayed Onset Muscle Soreness (DOMS) is the muscle pain and stiffness that often appears after unfamiliar or harder-than-usual exercise. It commonly starts 12 to 24 hours after training, peaks around 24 to 72 hours, and usually settles with light movement, sensible recovery, and gradual load progression.
This soreness sits within the broader soft tissue injuries group and can overlap with muscle pain. A physiotherapist can help you work out whether you have normal post-exercise soreness, a muscle strain, tendon overload, or another training-related injury.
Quick Recovery Checklist
- Keep moving with light activity such as walking or cycling
- Avoid repeating the same heavy session while soreness is strong
- Use gentle mobility and comfortable stretching
- Prioritise sleep, hydration, and good nutrition
- Return to load gradually over the next 2 to 5 days
Common Signs of DOMS
- Dull, aching soreness rather than sharp pain
- Stiffness after rest or the next morning
- Tender muscles when pressed
- Temporary heaviness or reduced strength
- Symptoms that ease a little once you warm up
What Is Delayed Onset Muscle Soreness (DOMS)?
Delayed Onset Muscle Soreness (DOMS) is a short-term muscle response to increased or unfamiliar training load. It most often follows eccentric exercise such as lowering weights, downhill running, or returning to training after a break.
DOMS is usually a normal adaptation response rather than a serious injury. However, it can feel intense enough to affect stairs, sitting down, or getting moving after rest.
What Causes Delayed Onset Muscle Soreness (DOMS)?
DOMS develops when muscle fibres and surrounding tissue are exposed to more load than they are ready for. This creates small-scale tissue disruption, a brief inflammatory response, and temporary soreness while the muscles adapt.
Rapid increases in training load are a key driver. This pattern is similar to how overuse injuries and Achilles tendinopathy can develop when progression becomes too aggressive.
When Is DOMS More Likely?
DOMS is more likely after downhill running, heavy lowering exercises, your first session back after time off, or a sudden jump in gym volume or intensity. New exercises and higher-repetition strength sessions can also trigger it.
Common Symptoms of DOMS
DOMS usually causes a dull, aching soreness in the exercised muscles rather than sharp or immediate pain. The affected area often feels stiff after rest and slightly easier once you warm up.
- Dull, aching muscle pain
- Stiffness after rest
- Tenderness to touch
- Pain with movement or stretching
- Temporary strength loss
- Heaviness in the exercised muscles
DOMS vs Muscle Strain: What Is the Difference?
DOMS builds later and usually settles within days, while a muscle strain often causes sudden pain during activity and needs a longer recovery. This comparison can help you decide whether the problem is more likely to be simple soreness or something more significant.
| Feature | DOMS | Muscle Strain |
|---|---|---|
| Onset | 12 to 24 hours after exercise | Sudden during activity |
| Pain type | Dull and widespread | Sharp and localised |
| Bruising | Rare | More common |
| Recovery | Usually 2 to 5 days | Often several weeks |
Can You Exercise With DOMS?
Yes, light to moderate activity is usually safe with DOMS and may reduce stiffness. However, avoid repeating high-load or heavy eccentric sessions on the same muscle group until symptoms clearly improve.
Best Exercises When You Have DOMS
Low-impact, low-load movement is usually the best choice when muscles are sore. These options promote circulation without adding too much extra stress.
- Walking or light cycling
- Swimming or pool exercise
- Mobility and stretching drills
- Low-load resistance work
- Gentle warm-up sets before training again
Light movement helps reduce DOMS stiffness
DOMS Treatment Options
Most DOMS settles with time, smart recovery, and lighter movement rather than complete rest. Treatment aims to ease symptoms while helping you return to normal training without another flare-up.
- Light activity and active recovery
- Massage or soft tissue therapy
- Compression garments
- Hydration and nutrition support
- Gradual return to full training
Research suggests that active recovery, massage, and some recovery methods may reduce short-term soreness, although results vary between people and methods. If you would like broader information about how physiotherapy may help with movement-related pain, Healthdirect provides a useful overview.
How Do You Manage Training Load With DOMS?
The best load-management approach is to reduce aggravating exercise first, rebuild with tolerable movement, and then progress again in smaller steps. This helps muscles adapt without repeated flare-ups.
In practical terms, that means reducing volume, intensity, or eccentric demand for a few days before gradually returning to harder sessions. This is especially useful for runners, gym beginners, and athletes resuming training after time off.
Is DOMS Normal or Something More Serious?
DOMS is usually normal when the soreness starts later, feels dull and widespread, and improves over a few days. It is more concerning when pain is sharp, localised, starts during exercise, or is linked with bruising, swelling, or ongoing weakness.
Signs It May Be More Than DOMS
- Sharp pain during the workout
- Visible bruising or marked swelling
- Pain in one precise spot rather than a broad muscle area
- Symptoms still worsening after 72 hours
- Difficulty walking normally or using the muscle
How to Prevent DOMS
You can reduce the risk of DOMS by progressing training steadily rather than making sudden jumps. Prevention is mainly about preparing your tissues for new load, not trying to avoid every bit of soreness.
- Progress training load gradually
- Introduce eccentric work slowly
- Avoid large spikes after time off
- Build strength consistently
- Allow recovery between harder sessions
How Can Physiotherapy Help DOMS?
A physiotherapist can help if you are unsure whether the pain is normal post-exercise soreness or an actual injury. Assessment can clarify whether you are dealing with DOMS, a muscle strain, tendon overload, or another exercise-related issue.
Physiotherapy may also help you adjust training load, improve recovery planning, and return to exercise more confidently. You can learn more about physiotherapy treatment if your soreness keeps recurring or repeatedly disrupts training.
Frequently Asked Questions About DOMS
How long does DOMS last?
DOMS usually begins within 12 to 24 hours, peaks around 24 to 72 hours, and then improves over the next few days. Many people feel close to normal within three to five days, although very hard training blocks can make recovery feel slower.
Is DOMS a good sign?
Mild DOMS can mean your muscles were challenged, but it is not required for progress. Severe soreness that affects walking, sleep, or daily activity usually means the load increase was too much rather than especially productive.
Can you train with DOMS?
Yes, you can usually do lighter exercise with DOMS if movement feels manageable and symptoms settle as you warm up. It is smarter to avoid another hard session for the same muscle group until the soreness is clearly easing.
Should you stretch sore muscles with DOMS?
Gentle stretching may reduce stiffness, but forcing long or painful stretches usually does not speed recovery. Keep stretching comfortable and use it as one part of a broader recovery plan that also includes movement, sleep, hydration, and sensible load management.
Is DOMS the same as a muscle strain?
No. DOMS usually appears later and feels dull and widespread, while a muscle strain often causes sudden, sharper pain during activity. Strains are also more likely to produce local tenderness, bruising, and a longer recovery timeline.
When should you get DOMS checked?
It is worth getting assessed if pain is sharp, starts during exercise, causes bruising, or does not improve within a few days. Ongoing or severe symptoms may point to a strain, tendon problem, or another diagnosis rather than simple DOMS.
What to Do Next
If your symptoms fit the usual DOMS pattern, keep moving lightly, reduce heavy loading for a few days, and build back gradually. Most people improve with sensible recovery rather than complete rest.
If the pain feels sharper than expected, is not settling, or you are unsure whether it is really DOMS, a physiotherapy assessment can help guide recovery and your return to training safely. You can also read more about how to speed up muscle recovery for practical recovery ideas.
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References
- Cheung K, Hume P, Maxwell L. Delayed onset muscle soreness: treatment strategies and performance factors. Sports Med. 2003;33(2):145-164. doi:10.2165/00007256-200333020-00005
- Nahon RL, Kelly M, Ellerton C, et al. Physical therapy interventions for the treatment of delayed-onset muscle soreness: systematic review. Physiother Theory Pract. 2021. doi:10.1080/09593985.2021.1950374
- Dupuy O, Douzi W, Theurot D, Bosquet L, Dugué B. An evidence-based approach for choosing post-exercise recovery techniques to reduce markers of muscle damage, soreness, fatigue, and inflammation: a systematic review with meta-analysis. Front Physiol. 2018;9:403. doi:10.3389/fphys.2018.00403
- Doma K, Matoso B, Protzen G, Singh U, Boullosa D. The repeated bout effect of multiarticular exercises on muscle damage markers and physical performances: a systematic review and meta-analyses. J Strength Cond Res. 2023;37(12):2504-2515. doi:10.1519/JSC.0000000000004588
