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PHYSIOPEDIA
Shoulder · Tendon

Biceps tendinopathy (long head)

The long tendon of the biceps runs up the front of the upper arm and attaches at the top of the shoulder socket. Repeated shoulder stress (racquet sports, golf, swimming, throwing) or positions with the arm behind the body (bottom of a bench press or dip) can make it painful. Tears come from long-term wear or a fast, forceful movement.

4.1

Overview

📖 Rehab Science
Medical name
Long-head biceps (LHB) tendinopathy
Common name
Biceps tendon pain at the front of the shoulder
Structures involved
Long-head biceps tendonBiceps brachiiBicipital GrooveRotator cuff

The long tendon of the biceps runs up the front of the upper arm and attaches at the top of the shoulder socket. Repeated shoulder stress (racquet sports, golf, swimming, throwing) or positions with the arm behind the body (bottom of a bench press or dip) can make it painful. Tears come from long-term wear or a fast, forceful movement.

Source: Rehab Science · Ch 16 · PDF pp. 440, 441show sources ▾

Page numbers are those of the uploaded PDF edition. "Find original" opens a PubMed search for the cited study.

4.2

Anatomy & biomechanics

ℹ Additional explanation

The tendon lies right next to the supraspinatus, so biceps and cuff problems often occur together.

Interactive diagram · Shoulder complex
SupraspinatusRight shoulder seen from the front · schematic, not to scale · tap a structure
Original schematic. Anatomy is additional educational explanation; clinical relevance links to Rehab Science Ch 16 (PDF pp. 358–462).
4.3

Signs & symptoms

📖 Rehab Science
Pain locationFront of the shoulder.
Pain characteristicsDull, achy, generalised; sharp with aggravating movements such as lifting the arm in front.
otherUnlike a labral injury, the shoulder does not feel unstable.
Source: Rehab Science · Ch 16 · PDF pp. 441, 442· 2 original research citationsshow sources ▾
Also cited by the book on these pages:
  1. [Ch 16·17] Wilk KE, Hooks TR. The painful long head of the biceps brachii: nonoperative treatment approaches. Clin Sports Med. 2016;35(1):75-92. find original ↗
  2. [Ch 16·18] Nho SJ, Strauss EJ, Lenart BA, et al. Long head of the biceps tendinopathy: diagnosis and management. J Am Acad Orthop Surg. 2010;18(11):645-656. find original ↗

Page numbers are those of the uploaded PDF edition. "Find original" opens a PubMed search for the cited study.

4.4

Why does this happen?

📖 Rehab Science
Established mechanisms
  • Repetitive shoulder stress (overuse)
  • Arm reaching behind the body under load
Possible contributing factors
  • Coexisting rotator cuff irritation
  • Long-standing wear (tears)
Source: Rehab Science · Ch 16 · PDF p. 441show sources ▾

Page numbers are those of the uploaded PDF edition. "Find original" opens a PubMed search for the cited study.

4.5

Aggravating factors

📖 Rehab Science
Movement / activityWhy it may cause symptomsTemporary modification
ReachingTensions and compresses the LHB tendon.Work below painful height; phase 1 ball-assisted flexion keeps range without load.
Sleeping on the painful sideSustained compression.Sleep on the other side.
Moving the arm behind the body (deep dipsShoulder extension stretches and compresses the tendon against bone.Use the floor press (limits extension) before full-range pressing.

Aggravating factors are temporary—tissues are sensitised or not ready yet. The protocol rebuilds capacity so these tasks become comfortable again.

Source: Rehab Science · Ch 16 · PDF p. 442· 2 original research citationsshow sources ▾
Also cited by the book on this page:
  1. [Ch 16·17] Wilk KE, Hooks TR. The painful long head of the biceps brachii: nonoperative treatment approaches. Clin Sports Med. 2016;35(1):75-92. find original ↗
  2. [Ch 16·18] Nho SJ, Strauss EJ, Lenart BA, et al. Long head of the biceps tendinopathy: diagnosis and management. J Am Acad Orthop Surg. 2010;18(11):645-656. find original ↗

Page numbers are those of the uploaded PDF edition. "Find original" opens a PubMed search for the cited study.

4.6

Assessment & tests

B. Clinical tests (professional only)
C. Imaging & investigations

Ultrasound can show tendon changes or a rupture (with a "Popeye" bulge) when the diagnosis is unclear.

No single positive test proves a diagnosis. Clinical tests are interpreted together with history and examination by a trained professional.

4.7

Differential considerations

📖 Rehab Science
Shoulder instability (labral tear, dislocation, subluxation) — Labral injury also hurts at the front but feels unstable and may click or catch.
Shoulder impingement (subacromial pain syndrome) — Very similar programme—pick the one that best matches your symptoms.
Rotator cuff injury (tear / tendinopathy) — Cuff pain more top/side; they frequently coexist.

Conditions with overlapping symptoms may need professional assessment to tell apart.

4.8

Treatment & recovery

📖 Rehab Science
Prognosis: Usually resolves in 6–12 weeks with activity modification and rehab. Source: Rehab Science · PDF p. 442

Let the tendon calm down, then progressively strengthen the shoulder and shoulder-blade muscles. Most people—non-athletes especially—do fine without surgery even after a tear, unless pain persists beyond 12–16 weeks and limits life. Phase 1: massage of elbow flexors, chest and levator scapulae, ball-assisted overhead reach, then flexion and external rotation isometrics. Phase 2: active flexion/abduction, biceps curl, cuff rotations and the floor press (limits painful shoulder extension). Phase 3: lateral raise, supinated frontal raise (one of the best LHB loaders), push-up plus, banded press, bench press and finally the dolphin press.

Diagram · The three-phase frameworkOriginal illustration
1Calm it down• Reduce pain; modify aggravators• Soft tissue, mobility, isometricsProgress when:No pain at rest≤ 3/10 with the exercisesinflammatory phase2Restore movement• Range of motion & control• Isometric + eccentric loadingProgress when:Full range with controlMild-to-no painmaturation phase3Build capacity• Full-range resistance training• Progressive overload; sportProgress when:Pain resolved — keeptraining to prevent recurrenceremodelling phase
The same framework treats pain and injury. Progression is driven by symptoms and function—not by days—and with injury it also respects tissue healing time. — Based on concepts in Rehab Science Ch 5 (PDF pp. 80–82), Ch 10 (PDF pp. 182–190), Ch 11 (PDF p. 203).
Source: Rehab Science · Ch 16 · PDF pp. 442, 443, 444· 3 original research citationsshow sources ▾
  1. [Ch 16·17] Wilk KE, Hooks TR. The painful long head of the biceps brachii: nonoperative treatment approaches. Clin Sports Med. 2016;35(1):75-92. find original ↗
  2. [Ch 16·18] Nho SJ, Strauss EJ, Lenart BA, et al. Long head of the biceps tendinopathy: diagnosis and management. J Am Acad Orthop Surg. 2010;18(11):645-656. find original ↗
  3. [Ch 16·19] Cardoso TB, Pizzari T, Kinsella R, Hope D, Cook JL. Current trends in tendinopathy management. Best Pract Res Clin Rheumatol. 2019;33(1):122-140. find original ↗

Page numbers are those of the uploaded PDF edition. "Find original" opens a PubMed search for the cited study.

AMBER — get assessed before starting rehab
Consider a surgical opinion if a tear limits essential function or sport, or pain fails to improve after 12–16 weeks. Source: Rehab Science · PDF p. 442
4.9

Prevention

📖 Rehab Science

Keep phase 3 exercises in your routine; introduce deep shoulder-extension pressing (dips, bench) gradually.

Injury prevention principles → · Return-to-sport stages →