If I am never sore, does that mean my workouts are too easy?

No. Lack of soreness is normal for experienced lifters. As long as you are progressively overloading (more weight, more reps, or both over time), you are stimulating growth regardless of soreness.

Why am I more sore when I try a new exercise?

Novelty causes soreness. Your muscles and connective tissue are not adapted to the new movement pattern, so eccentric damage is higher. This decreases rapidly over the first few exposures thanks to the repeated bout effect.

Should I train a muscle that is still sore?

You can, but performance will likely be reduced. Light training on sore muscles can actually speed recovery by increasing blood flow. If the soreness is severe, give it another day.

Does stretching reduce DOMS?

Research consistently shows that stretching, whether before or after training, does not meaningfully reduce DOMS. Active recovery (light movement, walking) is more effective than static stretching for managing soreness.

Are some exercises more likely to cause DOMS?

Yes. Exercises with a large eccentric component cause more soreness. Romanian deadlifts, walking lunges, incline dumbbell curls, and eccentric-focused movements will produce more DOMS than concentric-dominant exercises.

Is it bad if I am extremely sore after every workout?

Constant extreme soreness means you are either doing too much volume, introducing too much novelty, or not recovering adequately. Dial back volume, stick to consistent exercises, and check your sleep and nutrition.

Does Soreness Mean Muscle Growth? Why DOMS Is Not Progress

Contents

Soreness measures damage, not progress.

You crushed a leg workout, and two days later you can barely walk down stairs. That must mean the workout was effective, right? Wrong. Muscle soreness has no meaningful correlation with muscle growth. Chasing soreness leads to worse decisions in the gym.

Skip the video, read the article

What DOMS Actually Is

DOMS stands for Delayed Onset Muscle Soreness. It peaks 24-72 hours after training and is caused primarily by eccentric muscle damage, the lengthening phase of a movement. Lowering a barbell during a squat, the downward phase of a bicep curl, running downhill.

DOMS is an inflammatory response. Your body sends fluid and immune cells to the damaged tissue, causing swelling, stiffness, and pain. It is a repair process, not a growth signal.

That is the short version. For the complete guide to DOMS itself (what causes it, the 24-72 hour timeline, how to reduce it, and whether to train through it), see DOMS explained.

Why Soreness Does Not Equal Growth

Multiple studies have directly measured muscle protein synthesis (the actual process of muscle building) alongside DOMS severity. The findings are consistent:

No correlation between soreness and hypertrophy. Workouts that cause extreme soreness do not produce more growth than workouts that cause none.
Muscle damage is not required for growth. Mechanical tension, not tissue damage, is the primary driver of hypertrophy.
Excessive damage impairs growth. When damage is severe, the body prioritizes repair over adaptation. Resources go to fixing the injury instead of building new tissue.

If soreness equaled growth, your first workout ever would have been the most productive one you ever did. It was not.

The Repeated Bout Effect

This is the strongest evidence against using soreness as a progress indicator. The repeated bout effect shows that your body rapidly adapts to reduce soreness from the same stimulus.

Here is what happens:

Week 1: You try a new exercise. You are extremely sore for 3-4 days.
Week 3: Same exercise, same weight. Soreness lasts 1-2 days.
Week 6: Same exercise, heavier weight. Minimal or no soreness.

You got stronger and built muscle during this period, but soreness decreased. Your muscles adapted their protective mechanisms, making them more resistant to eccentric damage. This has nothing to do with growth, just damage tolerance.

What to Track Instead

If soreness is not a valid progress indicator, what is? Here are the metrics that actually correlate with muscle growth:

Metric	What It Tells You
Weight on the bar	Strength is increasing
Reps at the same weight	Work capacity is improving
Body measurements	Muscle size is changing
Progress photos	Visual changes over time
Bodyweight trends	Overall mass trajectory

Progressive overload is the driver. If you are lifting more weight or doing more reps over time, you are growing. Whether or not you are sore the next day is irrelevant.

Soreness vs. Injury Pain

Not all pain after training is DOMS. Knowing the difference matters:

DOMS	Injury
Dull, diffuse ache across the muscle belly	Sharp, localized pain in a specific spot
Peaks at 24-72 hours, resolves within 5 days	Persists or worsens beyond 5-7 days
Symmetrical (both legs sore after squats)	Often one-sided
Improves with light movement	Worsens with movement
Feels like stiffness and tenderness	Feels like stabbing, burning, or catching

If your pain is sharp, localized to a joint or tendon, or does not improve within a week, that is not DOMS. See a professional.