Why Are Your Muscles Sore After a Workout?
Whether you’re an avid gym-goer or someone who exercises inconsistently, chances are you’ve experienced muscle soreness after a workout at some point. If so, you may have wondered why your muscles feel sore, stiff, or achy a day or two after exercising.
This post-exercise soreness is known as delayed onset muscle soreness (DOMS). It’s a completely normal response to challenging physical activity and typically begins 24–48 hours after a workout, lasting anywhere from 48–72 hours.
Common Symptoms of Muscle Soreness
DOMS often presents as:
- Muscle tenderness or pain
- Stiffness and reduced range of motion in nearby joints
- A dull, aching sensation in the muscles
What Causes Muscle Soreness?
DOMS is a temporary response to muscle damage. During intense workouts—such as resistance training or high-intensity interval training—you create tiny tears in muscle fibers, known as micro-tears.
This process triggers inflammation in the muscle and surrounding connective tissue as blood flow increases to the area. The increased circulation allows immune cells to enter the tissue and begin the repair process. As a result, nerve endings become more sensitive, leading to soreness and discomfort. This pain response helps prevent you from overloading the muscles again too soon.
DOMS is most commonly associated with the eccentric phase of exercise—the lengthening portion of a movement. Examples include:
- Lowering the weight during a bicep curl
- Descending into the bottom of a squat
Eccentric training places greater stress on muscle fibers and connective tissue than concentric movements, resulting in a stronger inflammatory response and increased soreness. While uncomfortable, this process stimulates adaptation, allowing muscles to rebuild stronger over time.
How Can You Deal With Muscle Soreness?
Although DOMS is often a sign that your body is adapting and getting stronger, it can still interfere with daily activities. Fortunately, there are several effective strategies that can help reduce discomfort and support recovery.
Ways to Relieve Sore, Aching Muscles
Active Recovery
Light movement such as walking, yoga, or gentle stretching can increase blood flow and help speed up recovery.
Cold Therapy
Applying ice packs to sore muscles may help reduce inflammation and temporarily relieve pain. This approach is especially helpful after intense training sessions.
Epsom Salt Baths
Soaking in an Epsom salt bath may help relax muscles. Magnesium, a key component of Epsom salts, is often associated with improved muscle relaxation.
Stay Hydrated
Proper hydration supports cellular function and helps your muscles recover more efficiently.
Eat Enough Protein
Protein is essential for repairing and rebuilding muscle tissue. Consuming adequate protein around your workouts supports recovery and muscle growth.
If soreness persists or feels excessive, incorporating massage therapy or guided recovery strategies may also be beneficial.
Should You Be Experiencing Muscle Soreness After Every Workout?
Occasional muscle soreness is normal, especially after a new or particularly challenging workout. However, severe soreness after every session may indicate overtraining.
You may need to:
- Reduce workout intensity
- Increase rest days
- Adjust training volume
Persistent or extreme soreness can slow progress and increase the risk of injury.
When Should You Be Concerned About Muscle Pain?
In some cases, muscle soreness may indicate something more serious. You should seek professional guidance if:
- Pain lasts longer than three days
- Pain interferes with normal daily activities
- You experience significant swelling or skin discoloration
- Severe muscle cramping develops
If you’re unsure whether your symptoms are normal or related to an underlying issue, our team at Adapt Health Clinic can help assess the situation and guide your recovery.
You can also learn how chiropractic care and movement-based therapies support muscle recovery and injury prevention.
Need Help With Ongoing Muscle Pain?
If muscle soreness isn’t improving or is holding you back from staying active, we’re here to help. Our clinic offers personalized care plans designed to support recovery, improve movement, and reduce pain.
👉 Contact us here to schedule an appointment and get back to feeling your best.
