[Explained by a Physical Therapist] Should you take a break from strength training when you have muscle soreness? Explaining the correct criteria for beginners

Conclusion

Just because you have muscle soreness does not necessarily mean you need to take a break from strength training.

What is important is "which muscles are sore" and "the degree of the pain."

For example,

• If your chest is sore, do leg training

• If the muscle soreness is mild, exercise as planned

• If the pain is severe or interferes with movement, prioritize rest

By making judgments in this way, you can continue training efficiently.

What is muscle soreness?

Muscle soreness (Delayed Onset Muscle Soreness: DOMS) is pain that appears several hours to two days after performing unfamiliar exercise or high-load training.

Previously, it was thought to be caused by lactic acid, but it is now believed to be related to microscopic damage to the muscles and the accompanying inflammatory response.

The presence of muscle soreness itself is one of the signs that your body is adapting to new stimuli.

A physical therapist's perspective

A common misconception among beginners is

"You shouldn't do strength training until the muscle soreness is gone."

This is a belief held by many.

However, this is not necessarily correct.

What is important is not the presence or absence of muscle soreness, but the state of recovery.

Mild muscle soreness

• You can move

• It does not interfere with daily life

• You can maintain proper training form

In such cases, moving your body lightly can improve blood flow and promote recovery.

Severe muscle soreness

• It is painful to go up and down stairs

• Your form breaks down

• You also have joint pain

In such cases, do not push yourself and take a rest.

Recovery is also a part of training.

Research and Evidence

Current sports science shows that muscle soreness itself is not an indicator of muscle hypertrophy.

In other words,

• Muscles grow even without muscle soreness

• More severe muscle soreness does not mean higher effectiveness

is what this means.

For continuous strength improvement,

• Appropriate training load

• Sufficient nutrition

• Sufficient sleep

• Recovery time

It is considered important to manage these in a balanced way.

Things you can start practicing today

On days when you have muscle soreness, try making decisions based on the following:

✅ If it is mild muscle soreness, exercise as planned

✅ If the same area is sore, train a different part of the body

✅ If the pain is strong, prioritize rest

✅ Ensure you get enough sleep and protein

Just by being mindful of these four points, you can prevent injuries and improve your muscle strength efficiently.

Summary

On days when you have muscle soreness, there is no need to decide uniformly whether to "rest or do it."

What is important is to make decisions based on these three criteria:

• the degree of pain

• the training area

• whether you can maintain proper form

It is important to make decisions based on these three criteria.

In strength training, "recovery days" are just as important as "hard work days."

Let's continue without overdoing it and aim for your ideal body little by little.

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**"Sui"** shares information in a 100-article roadmap format that allows strength training beginners to continue with peace of mind, based on the knowledge of the body learned through a physical therapist qualification.

Let's aim for your ideal body together, without overdoing it!