Shoulder pain from push ups is a surprisingly common complaint, even among experienced athletes. This discomfort often signals a subtle imbalance in technique or strength that, if ignored, can evolve into a persistent injury. Understanding the mechanics behind the movement and the specific signals your body sends is the first step toward resolving the issue. Rather than viewing the pain as a reason to stop training, consider it an opportunity to refine your form and build a more resilient physique.
Identifying the Source of Discomfort
The shoulder is a complex ball-and-socket joint surrounded by a intricate network of muscles, tendons, and ligaments. When performing a push up, the majority of the load travels through the anterior shoulder capsule and the rotator cuff tendons. Pain typically originates from one of two scenarios: acute impingement or chronic instability. Impingement occurs when the space between the humerus and the acromion narrows, pinching the soft tissues. Instability, on the other hand, involves a lack of proper muscular support, causing the joint to shift excessively under pressure.
Common Pain Locations and Meanings
Frontal Shoulder Pain: Often linked to impingement issues.
Lateral (Side) Pain: May indicate involvement of the rotator cuff tendons.
Deep Ache Post-Workout: Frequently points to overuse or inflammation.
Pinpointing the exact location of the pain provides valuable clues about the underlying cause. A physical therapist or qualified coach can often diagnose the specific structure involved based on where the patient feels the discomfort.
Analyzing Your Technique
Faulty biomechanics are the leading cause of push-up related shoulder issues. The most frequent technical errors include flaring the elbows excessively outward, allowing the hips to sag, and descending too rapidly. When the elbows flare out to 90 degrees or more, the humerus is forced into a position that jams the shoulder joint. This dramatically increases the friction between the tendons and the acromion, leading to inflammation.
Correcting Form for Safety
To protect the shoulders, the elbows should remain at roughly a 45-degree angle from the torso. Imagine trying to hold a pencil between your elbow and your ribcage throughout the movement. Additionally, maintaining a rigid plank position from head to heels ensures that the load is distributed evenly. Controlling the descent—taking at least two seconds to lower your chest to the floor—reduces the impact forces that stress the joint.
Strength and Mobility Imbalances
Shoulder pain is rarely just about the shoulder; it is often the result of a strength deficit elsewhere. The muscles that stabilize the scapula, known as the serratus anterior and lower trapezius, are frequently weak in individuals who experience this pain. Without strong scapular stabilizers, the shoulder blade cannot maintain a stable foundation, leading to improper movement patterns.
Targeted Muscle Engagement
Addressing these weak links with specific strengthening and mobility work can alleviate pressure on the shoulder during upper-body pushing movements.