Biceps Tendinitis

September 13, 2026

Understanding the Condition and the Role of Physiotherapy in Recovery

If you have pain in the front of your shoulder, especially when lifting your arm, carrying groceries, reaching overhead, or even combing your hair, there is a chance that the long head of your biceps tendon may be irritated. This condition is known as Biceps Tendinitis.

In my clinic, I often meet people who think they have a simple shoulder strain. Some believe the pain will go away on its own if they rest for a few days. However, after talking to them and examining the shoulder, we sometimes find that the real problem is inflammation and irritation of the biceps tendon.

The good news is that most cases respond very well to physiotherapy when treated at the right time.

Understanding the Anatomy

Before we talk about the condition, let me explain where this tendon is located.

The biceps muscle is the muscle at the front of your upper arm. It helps you bend your elbow and rotate your forearm when turning a key, opening a bottle, or lifting objects.

The biceps muscle has two tendons at its upper end:

  • Long Head of Biceps Tendon
  • Short Head of Biceps Tendon

The tendon that usually causes problems is the Long Head of the Biceps Tendon.

This tendon travels through a groove at the front of the humerus (upper arm bone) and then enters the shoulder joint where it attaches near the top of the shoulder socket.

Because this tendon passes through the shoulder and works during many arm movements, it can become irritated, especially when the shoulder is overused.

I often explain this to my patients in a simple way:

“Think of the tendon like a rope that moves back and forth through a narrow passage. If the rope is used too much or repeatedly rubbed, it becomes irritated and painful.”

What is Biceps Tendinitis?

Biceps Tendinitis is inflammation or irritation of the long head of the biceps tendon.

It usually develops gradually rather than suddenly. Many patients cannot remember a specific injury. Instead, they tell me:

“Doctor, the pain started a few weeks ago and keeps getting worse.”

That is a very common story.

Sometimes the tendon becomes irritated because of repeated shoulder use, while in other cases it develops alongside shoulder impingement, rotator cuff problems, or poor shoulder mechanics.

What Causes Biceps Tendinitis?

There are several reasons why this condition may develop:

  • Repeated overhead activities
  • Weight lifting with poor technique
  • Throwing sports
  • Swimming
  • Repetitive work activities
  • Poor posture
  • Shoulder impingement syndrome
  • Rotator cuff weakness
  • Age-related tendon wear and tear

In my clinic, I frequently see this condition in gym-goers who increase their training too quickly and in office workers who spend long hours sitting with rounded shoulders.

Common Symptoms

The symptoms can vary from person to person, but some complaints appear again and again.

I often hear patients say:

“I feel pain in the front of my shoulder.”

“Lifting my arm hurts.”

“I can sleep, but turning onto that shoulder becomes uncomfortable.”

The most common symptoms include:

  • Pain at the front of the shoulder
  • Tenderness over the biceps tendon
  • Pain when lifting objects
  • Pain during overhead activities
  • Discomfort while reaching behind the back
  • Pain during throwing movements
  • Weakness in the shoulder
  • Clicking sensation in some cases
  • Morning stiffness

One thing I have noticed in many patients is that they continue exercising despite pain because they believe it is normal muscle soreness. Unfortunately, this often makes the tendon more irritated.

How is Biceps Tendinitis Diagnosed?

Diagnosis usually begins with a detailed history and physical examination.

As physiotherapists, we assess:

  • Pain location
  • Range of motion
  • Shoulder strength
  • Posture
  • Functional activities

Special tests may include:

  • Speed’s Test
  • Yergason’s Test
  • Upper Limb Functional Assessment

If necessary, doctors may request:

  • Ultrasound
  • MRI

These investigations help confirm tendon involvement and rule out other shoulder conditions.

Why Physiotherapy is Important

Many people ask me:

“Should I just rest and wait for it to heal?”

Rest may reduce irritation temporarily, but complete recovery usually requires addressing the underlying cause.

Physiotherapy helps:

  • Reduce pain
  • Improve tendon healing
  • Restore shoulder movement
  • Improve muscle strength
  • Correct posture
  • Prevent recurrence

Our goal is not only to remove pain but also to make sure the problem does not keep returning.

Physiotherapy Goals

When treating Biceps Tendinitis, our goals are:

  • Reduce pain and inflammation
  • Protect the tendon
  • Restore normal shoulder mobility
  • Improve flexibility
  • Strengthen the shoulder muscles
  • Improve scapular stability
  • Correct posture
  • Return the patient to normal activities

Physiotherapy Treatment Protocol

Phase 1: Pain Reduction and Protection Phase

Goals

  • Reduce pain
  • Calm tendon irritation
  • Prevent further injury

Treatment

Patient Education

The first thing I explain to patients is which activities should be temporarily avoided.

These include:

  • Heavy lifting
  • Repeated overhead work
  • Painful gym exercises
  • Sudden jerky movements

Ice Therapy

Cold packs can help reduce pain and irritation.

Gentle Range of Motion Exercises

I usually begin with:

  • Pendulum Exercise (Codman’s Exercise)
  • Wand Assisted Shoulder Flexion
  • Wand Assisted Shoulder Abduction

These exercises keep the shoulder moving without placing too much stress on the tendon.

Soft Tissue Techniques

Gentle soft tissue mobilization around the shoulder muscles can help reduce muscle tightness.

Phase 2: Mobility Restoration Phase

Goals

  • Improve flexibility
  • Restore normal movement
  • Reduce stiffness

Stretching Exercises

I often prescribe:

Cross-Body Stretch

Helps improve posterior shoulder flexibility.

Doorway Pectoral Stretch

Useful for patients with rounded shoulders.

Upper Trapezius Stretch

Reduces neck and shoulder tension.

Sleeper Stretch

Can improve shoulder mobility when indicated.

These stretches are introduced gradually and should not increase pain.

Phase 3: Strengthening Phase

Goals

  • Improve tendon capacity
  • Strengthen surrounding muscles
  • Improve shoulder stability

This phase is very important because weakness around the shoulder often contributes to tendon overload.

Strengthening Exercises

Isometric Biceps Curl

One of my favorite early strengthening exercises.

Theraband Biceps Curl

Progressive resistance training for the tendon.

External Rotation with Resistance Band

Targets the rotator cuff muscles.

Internal Rotation with Resistance Band

Improves shoulder control.

Scaption Exercise

Excellent for shoulder function.

Serratus Anterior Punch

Improves scapular stability.

Prone Row

Strengthens upper back muscles.

Wall Push-Up Plus

Helps activate the serratus anterior.

I have seen many patients improve when we focus not only on the biceps tendon but also on the muscles that control the shoulder blade.

Phase 4: Functional and Return-to-Activity Phase

Goals

  • Restore full function
  • Improve endurance
  • Return to work and sports

At this stage, exercises become more activity-specific.

Examples include:

  • Overhead reaching drills
  • Functional lifting exercises
  • Sport-specific training
  • Work-specific movement training

The progression depends on the patient’s goals and daily activities.

Home Exercise Program

I always tell my patients that recovery does not happen only in the clinic.

The exercises performed at home are equally important.

A typical home program may include:

  • Pendulum Exercise
  • Doorway Pectoral Stretch
  • Cross-Body Stretch
  • Isometric Biceps Curl
  • Theraband Biceps Curl
  • Scapular Retraction Exercise
  • Wall Push-Up Plus

Patients should perform exercises according to the physiotherapist’s recommendations and avoid pushing into severe pain.

Recovery Time and Prognosis

One question I hear almost every day is:

“How long will it take to get better?”

The answer depends on how long the problem has been present and how closely the treatment plan is followed.

In most cases:

  • Mild cases may improve within a few weeks.
  • Moderate cases often require several weeks of rehabilitation.
  • Long-standing cases may need a longer recovery period.

From my clinical experience, patients who follow their exercise program consistently usually recover faster than those who rely only on medication and rest.

The overall prognosis is generally very good when the condition is treated early and shoulder mechanics are properly restored.

Final Thoughts

Biceps Tendinitis is a common cause of front shoulder pain, but it is also one of the conditions that responds very well to a structured physiotherapy program.

If you are experiencing pain at the front of your shoulder, difficulty lifting objects, or discomfort during overhead activities, do not ignore these signs. Early treatment can prevent the condition from becoming a long-term problem.

As a physiotherapist, I have seen many patients return to their normal activities, gym routines, work duties, and sports after following the right rehabilitation program. Recovery takes patience, but with proper guidance, gradual exercise progression, and commitment to treatment, most people can regain comfortable shoulder movement and return to the activities they enjoy.

This article is for educational purposes and should not replace professional medical advice.

Written by Dr Areej Nadeem PT
College of Physiotherapy
JPMC Karachi