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DOMS Explained: Why Your Muscles Ache After a Workout & How to Ease the Pain

by Rhys Bryant 17 Sep 2025 0 Comments
DOMS Explained: Why Your Muscles Ache After a Workout & How to Ease the Pain

You’ve just crushed a killer workout - maybe you lifted heavier weights, ran a little farther, or tried a new HIIT class. You’re feeling on top of the world, muscles buzzing with that post-exercise glow. But then, 24 to 48 hours later, you try to sit down, and ouch! Your muscles scream in protest, making you wince with every step. Welcome to the world of DOMS - Delayed Onset Muscle Soreness. Don’t worry, it’s not your body betraying you; it’s a sign you’re pushing your limits and growing stronger. Let’s dive into what DOMS is, why it happens, and how to embrace (or ease) that sweet pain of progress.

What Exactly Is DOMS?

Delayed Onset Muscle Soreness is that achy, stiff feeling in your muscles that creeps in a day or two after an intense or unfamiliar workout. Unlike acute muscle soreness (the burn you feel during exercise), DOMS is a delayed reaction that peaks around 24 to 72 hours post-workout. It’s most common when you:

  • Try a new exercise or activity
  • Increase the intensity or duration of your workout
  • Focus on eccentric movements (like lowering weights or running downhill), where muscles lengthen under tension

DOMS is your body’s way of saying, “Whoa, we just did something epic!” It’s caused by microscopic tears in your muscle fibres, which trigger inflammation as your body rushes to repair and rebuild stronger muscles. Think of it as your muscles throwing a renovation party - there’s some mess and discomfort, but the result is a stronger, more resilient you.

Why DOMS Feels Like a Love-Hate Relationship

Let’s be real: DOMS can make you feel like you’ve aged 20 years overnight. Simple tasks like walking downstairs or lifting your arms to brush your hair can feel like climbing Mount Everest. But here’s the silver lining: DOMS is a badge of honour. It means you’ve challenged your body, pushed past your comfort zone, and sparked the process of muscle growth.

That said, the pain can be a bit of a drama queen. The intensity of DOMS depends on factors like:

  • Your fitness level: Newbies to exercise often feel DOMS more intensely than seasoned athletes.
  • Workout type: Eccentric exercises (like those slow, controlled descents in a squat) are DOMS magnets.
  • Recovery habits: Poor hydration, nutrition, or sleep can amplify the soreness.

The good news? DOMS tends to lessen as your body adapts to regular exercise. That brutal post-workout hobble won’t last forever!

How to Ease the Ache of DOMS

While DOMS is a natural part of the fitness journey, you don’t have to suffer in silence. Here are some science-backed ways to soothe the soreness and get back to crushing it:

  1. Active Recovery
    Light movement, like a gentle walk, yoga, or a leisurely bike ride, increases blood flow to your muscles, helping to flush out inflammation and speed up recovery. Bonus: it feels way better than sitting on the couch all day.
  2. Hydration and Nutrition
    Your muscles need water and nutrients to repair themselves. Drink plenty of water and fuel up with protein-rich foods (think eggs, chicken, or a plant-based protein shake) to support muscle recovery. Anti-inflammatory foods like berries, fatty fish, or turmeric can also help tame the inflammation.
  3. Foam Rolling or Massage
    A foam roller or a good massage can work wonders by breaking up muscle tightness and improving circulation. Pro tip: Roll slowly and breathe through the discomfort - it’s worth it!
  4. Warm Baths or Heat Therapy
    Soaking in a warm bath (bonus points for Epsom salts) or applying a heating pad can relax tight muscles and ease the stiffness. Some people also swear by alternating heat with cold packs to reduce inflammation.
  5. Rest and Sleep
    Your body does most of its repair work while you sleep, so prioritize those Z’s. Aim for 7-9 hours of quality sleep to let your muscles recover like champs.
  6. Over-the-Counter Relief
    If the soreness is intense, an over-the-counter anti-inflammatory like ibuprofen can help. Just use it sparingly and consult a doctor if you’re unsure.

Can You Prevent DOMS Entirely?

Here’s the truth: You can’t completely avoid DOMS, especially if you’re trying new exercises or levelling up your routine. But you can reduce its severity by easing into new workouts gradually. Instead of going all-out on day one, start with lighter weights or shorter sessions and build up over time. This gives your muscles a chance to adapt without throwing a full-blown tantrum.

Also, don’t skip the warm-up! A dynamic warm-up (think lunges, arm circles, or high knees) preps your muscles for action and can reduce the intensity of DOMS later. Cooling down with some stretches post-workout can also help.

When to Worry About DOMS

DOMS is usually harmless, but there’s a difference between normal soreness and something more serious. If your pain is sharp, persistent (lasting more than a week), or accompanied by swelling, bruising, or limited mobility, it could be a sign of an injury like a strain or sprain. Listen to your body and consult a healthcare professional if something feels off.

Embrace the Burn, Celebrate the Growth

DOMS might make you groan when you try to get out of bed, but it’s also a reminder that you’re making progress. Each ache is a tiny high-five from your muscles, saying, “We’re getting stronger!” So, laugh through the waddle, foam roll like a pro, and keep showing up for your workouts. The more consistent you are, the less DOMS will crash your party.

Next time you feel that familiar ache, smile - you’re not just sore, you’re sculpting a stronger, more resilient version of yourself. Got a funny DOMS story or a go-to recovery trick? Share it with us in the comments below!

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