Swimmer's Shoulder: Symptoms, Stretches, and Treatment (2025)

Swimmer’s Shoulder: Symptoms, Stretches, and Treatment (2025)

Swimmer’s shoulder is a common condition that affects athletes who spend significant time in the water. It’s caused by repetitive use of the shoulder joint, leading to irritation, pain, and sometimes long-term injury. This article provides an in-depth exploration of swimmer’s shoulder, including symptoms, treatment options, preventive measures, and expert insights to help swimmers maintain optimal health.


What Is Swimmer’s Shoulder?

Swimmer’s shoulder, also known as shoulder impingement, is a condition characterized by inflammation or irritation of the tendons and muscles surrounding the shoulder joint. This condition often results from the repetitive overhead motions involved in swimming. Over time, the joint’s surrounding tissues may rub against one another, leading to pain and reduced functionality.

A study noted a high prevalence of shoulder pain in competitive swimmers, with the condition affecting up to 91% of participants in certain surveys, emphasizing the substantial impact of the repetitive motions of swimming on shoulder health (American Journal of Sports Science and Medicine)​

Key contributors to swimmer’s shoulder include:

  • Poor technique: Incorrect form during strokes increases strain on the shoulder.
  • Overtraining: Excessive swimming without adequate rest can cause overuse injuries.
  • Fatigue: Tired muscles may fail to stabilize the shoulder properly.
  • Previous injuries: A history of shoulder injuries increases susceptibility.
  • Use of large paddles: These increase resistance and strain on the shoulder.

Symptoms of Swimmer’s Shoulder

Identifying the symptoms early can prevent more severe complications. Common symptoms include:

  1. Pain:
    • Radiating pain along the back or front of the shoulder.
    • Discomfort that worsens with repetitive overhead movements.
  2. Reduced Range of Motion:
    • Difficulty moving the shoulder compared to the other side.
    • Stiffness or tightness in the shoulder joint.
  3. Weakness:
    • Decreased strength in the affected shoulder.
    • Challenges performing simple tasks like lifting objects.
  4. Inflammation:
    • Swelling and tenderness around the shoulder.

Underlying Causes

  • Tendonitis: Inflammation of the tendons, especially the biceps and supraspinatus.
  • Muscle Imbalance: Overdeveloped internal rotators and underused external rotators.
  • Posture Issues: Poor posture can exacerbate shoulder strain.
  • Neuromuscular Control Deficits: Improper coordination between muscles and nerves.

Diagnosis of Swimmer’s Shoulder

A proper diagnosis requires a combination of:

  • Physical Examination: Checking for tenderness, swelling, and range of motion.
  • Imaging Tests: X-rays or MRIs to assess tissue damage.
  • Movement Analysis: Observing swimming technique to identify biomechanical issues.

Why an Accurate Diagnosis Matters

Without a proper diagnosis, treatment efforts may target the symptoms rather than the root cause, potentially leading to prolonged discomfort or recurring injuries. By combining physical exams, imaging tests, and movement analysis, healthcare professionals can create a customized treatment plan tailored to your specific needs.


1. Immediate Relief

  • Ice Therapy: Apply ice to the shoulder for 15-20 minutes post-training to reduce inflammation.
  • Rest: Limit or stop swimming temporarily to allow healing.
  • Anti-Inflammatory Medication: Non-steroidal anti-inflammatory drugs (NSAIDs) can help alleviate pain and swelling.

2. Rehabilitation Exercises

Rehabilitation focuses on restoring strength, stability, and flexibility:

  • Use resistance bands to strengthen the rotator cuff.
  • Improve shoulder blade alignment and control.
  • Stretch the pectoral and posterior shoulder muscles to alleviate stiffness.

3. Physical Therapy

Physical therapy plays a critical role in the recovery and prevention of swimmer’s shoulder. A skilled physical therapist will design a personalized treatment plan targeting your specific needs and the underlying causes of your discomfort. Here are the primary components of physical therapy for swimmer’s shoulder:

Manual Therapy
  • Soft Tissue Mobilization: The therapist may use hands-on techniques like massage or myofascial release to reduce muscle tension and improve blood flow to the injured area.
  • Joint Mobilization: Gentle movements to enhance the flexibility and mobility of the shoulder joint, ensuring smooth and pain-free motion.
  • Trigger Point Therapy: Identifying and releasing trigger points (knots in the muscles) that may be contributing to pain or restricted movement.
Neuromuscular Re-Education
  • Movement Coordination Training: This involves retraining your muscles to work in harmony, reducing strain on the rotator cuff and surrounding structures.
  • Proprioception Exercises: Activities that improve your body’s ability to sense its position in space, which is crucial for maintaining proper shoulder mechanics during swimming.
  • Strengthening Programs: Gradual progression exercises targeting the scapular stabilizers, external rotators, and core to enhance overall stability.
Postural Correction
  • Ergonomic Adjustments: Correcting rounded shoulders or forward head posture often seen in swimmers to relieve undue stress on the shoulder joint.
  • Stretching Tight Muscles: Focused stretches for the pectorals, thoracic spine, and posterior shoulder muscles to promote proper alignment.
  • Stabilization Drills: Exercises like wall slides or scapular retractions to improve the positioning and function of the shoulder blade, which plays a vital role in shoulder stability.
Functional Training
  • Stroke Simulation: Mimicking swimming movements during therapy to identify and correct biomechanical flaws without the resistance of water.
  • Dryland Exercises: Incorporating resistance bands or light weights to simulate swimming motions while maintaining control and reducing injury risk.
  • Core Stability Training: Strengthening the core to ensure that the shoulder movements are supported by a stable base, which is essential for efficient swimming technique.
Custom Rehabilitation Plans

A physical therapist may also use specialized tools and techniques, such as kinesiology taping to support the shoulder or aquatic therapy sessions to transition from rehabilitation to active swimming.

By combining these approaches, physical therapy not only facilitates recovery but also equips swimmers with the tools to prevent future injuries, allowing them to return to the water stronger and more resilient.


Stretches for Swimmer’s Shoulder

Incorporating regular stretching into your routine can prevent and alleviate swimmer’s shoulder. Below are three effective stretches:

1. Shoulder External Rotator Stretch

  • How to Perform: Stand next to a doorway. With your elbow bent at 90 degrees, rotate your body forward to feel a stretch in the front shoulder.
  • Benefits: Improves flexibility in the external rotators.

2. Pectoral Stretch (Stop Sign Pose)

  • How to Perform: Sit with your legs extended and feet together. Press your elbows onto your thighs, gently pushing downward.
  • Benefits: Loosens tight chest muscles.

3. Thoracic Spine Mobility Stretch

  • How to Perform: Lie on your back with a wedge under your upper back. Relax over the wedge with arms crossed or behind your head.
  • Benefits: Enhances upper back mobility, reducing strain on the shoulder.

Preventing Swimmer’s Shoulder

Preventive measures are crucial for long-term shoulder health. Here are some tips:

  1. Optimize Technique:
    • Work with a coach to refine stroke mechanics.
    • Avoid overextension and excessive internal rotation.
  2. Strength Training:
    • Strengthen scapular stabilizers and external rotators.
    • Incorporate exercises like rows and shoulder presses.
  3. Balanced Training:
    • Alternate between strokes to avoid overuse.
    • Incorporate rest days into your schedule.
  4. Use Proper Equipment:
    • Avoid overly large paddles and heavy resistance equipment.
  5. Warm-Up and Cool-Down:
    • Perform dynamic stretches before swimming.
    • Stretch and foam roll post-session to relax muscles.

Statistical Insights

  • Prevalence: Up to 90% of swimmers experience shoulder pain at some point in their careers. [Source: sports performance bulletin ]
  • Repetitive Motion Impact: Freestyle swimmers can rotate their shoulders thousands of times per hour, significantly increasing strain. Learn the best way to master the freestyle stroke and reduce strain in this post, “How to Swim Freestyle Like a Pro: Techniques and Tips (2024)“.
  • Recovery Time: For each day of swimming on an injured shoulder, one day of rehabilitation is typically required.

FAQs

  1. What are the main symptoms of a swimmer’s shoulder?
    Common symptoms include shoulder pain during or after swimming, reduced range of motion, weakness, and occasional swelling or tenderness.
  2. How is the swimmer’s shoulder treated?
    Treatment includes rest, ice application, anti-inflammatory medications, physical therapy, and modifying swimming techniques to reduce strain.
  3. Can a swimmer’s shoulder be prevented?
    Yes, through proper warm-ups, strength training, maintaining good posture, and focusing on correct swimming techniques, you can minimize the risk.
  4. How long does it take to recover from a swimmer’s shoulder?
    Recovery time varies depending on the severity, but mild cases can improve within weeks, while severe cases may take months with consistent therapy.
  5. When should I see a doctor for swimmer’s shoulder?
    If pain persists despite rest, limits daily activities, or is accompanied by significant swelling or weakness, consult a healthcare professional.

References

Picture of Natasha Nicole Leyva

Natasha Nicole Leyva

Hi, I’m Natasha—swimmer, coach, and aquatic fitness enthusiast. My journey began in New Zealand after a professor recommended swimming to help with a knee injury. The low-impact nature of swimming worked wonders, and it quickly became my favorite form of exercise. This passion grew into a thriving swim academy, and soon, requests for aquatic fitness classes started pouring in. After becoming certified, I realized how powerful water workouts could be for recovery and fitness. Now, I share my expertise here to help others experience the benefits of aquatic movement—whether for recovery, fitness, or fun!

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