If you’re not sore after a workout, did it even work? This is one of the most common misconceptions in the gym. Many lifters associate soreness with success—but the truth is, muscle soreness and hypertrophy aren’t as closely linked as people think.
Muscle soreness—specifically Delayed Onset Muscle Soreness (DOMS)—is that stiff, achy feeling you get 12–48 hours after a workout. It’s caused by microscopic damage to muscle fibers and inflammation, especially when doing:
Soreness tells you something changed—not that something worked. In fact, studies show that extreme DOMS can reduce performance and delay recovery without adding any extra hypertrophy.
You can grow muscle without ever being sore, especially once you’re adapted to your program.
Muscle growth comes from three primary drivers:
Soreness is a byproduct of muscle damage, but it’s not required for effective hypertrophy. And too much can even interfere with frequency and volume.
New lifters usually feel intense soreness because their muscles aren’t used to the movements. But as you get more trained, soreness decreases—even when you're making great progress.
If soreness isn’t a reliable signal, what is?
Yes—especially once you’re adapted to your training. Soreness is not a requirement for muscle growth.
Yes. Chronic soreness can indicate poor recovery, under-eating, overtraining, or sleep issues.
Mild soreness is fine—just train a different muscle group or adjust load. If soreness is severe, extra rest may be smarter.
Your body has adapted to the training. That doesn’t mean it stopped working—it means it’s time to increase intensity or volume.
Don’t chase pain—chase progress. Soreness is one signal, not the signal. Use it as feedback, not a goal. The best training plans create consistent muscle tension and progression, not constant aches. No soreness? No problem.
Want to train smart and still get results? Read our post on How Close to Failure You Should Train to make every set count.
Also check this research summary on DOMS from PubMed.
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