What exercise routine is appropriate for a patient with hypermobile Ehlers‑Danlos syndrome (hEDS) to progressively build strength over time?

Exercise Routine for Hypermobile Ehlers-Danlos Syndrome

Start with a supervised, progressive resistance training program focusing on scapular and rotator cuff strengthening 2-3 times weekly, combined with low-impact aerobic activity, while avoiding passive stretching and prioritizing active joint stabilization over flexibility work. 1, 2, 3

Core Exercise Framework

Resistance Training (Primary Focus)

The evidence strongly supports heavy shoulder strengthening exercises as both feasible and effective for hEDS patients 1. Begin with:

• Frequency: 3 times per week on non-consecutive days
• Target muscles: Scapular stabilizers and rotator cuff muscles specifically
• Intensity: Start with light resistance (40-50% of 1 repetition maximum), progressing to moderate (60-70% of 1RM) as tolerated 4
• Volume: 8-12 repetitions for 1-2 sets initially, with 2-3 minutes rest between sets
• Duration: Minimum 16-week program to see meaningful improvements 1

A 16-week heavy shoulder strengthening program demonstrated 51% improvement in shoulder function and 28-31% increases in shoulder strength in hEDS patients with chronic symptoms 1. Importantly, only minor, short-lasting soreness occurred—no serious adverse events 1.

Specific Exercise Selection

Safe exercises for hEDS include:

• Isometric shoulder flexion and extension (cause superior translation, which is protective)
• Elbow extension exercises
• Compound movements targeting all major muscle groups 4

Avoid or modify carefully:

• Isometric external rotation and dumbbell loading in certain positions (these cause inferior humeral translation in hEDS patients) 5
• Passive stretching or hypermobility-promoting activities
• High-impact activities initially

Aerobic Component

Add low-impact aerobic exercise:

• Frequency: 5 days per week minimum
• Duration: Start with 10-minute bouts, building to 30 minutes total daily
• Intensity: Moderate (can talk but not sing during activity)
• Total weekly goal: Progress toward 150-300 minutes per week 4

Balance and Proprioception Training

Include multicomponent balance exercises:

• Frequency: 2-4 days per week
• Focus: Dynamic movements challenging coordination and proprioception
• Integration: Can be incorporated into functional training 4

Progressive Timeline

Weeks 1-4: Foundation Phase

• Light resistance (40% 1RM)
• 8-10 repetitions, 1 set
• Focus on proper form and joint positioning
• 10-minute aerobic bouts, 3 days/week
• Basic balance exercises 2 days/week

Weeks 5-12: Building Phase

• Moderate resistance (50-60% 1RM)
• 10-12 repetitions, 2 sets
• Increase aerobic duration to 20-minute bouts
• Add functional movements
• Balance training 3 days/week

Weeks 13-24: Consolidation Phase

• Moderate to heavy resistance (60-70% 1RM)
• 12 repetitions, 2 sets
• 30-minute continuous aerobic sessions
• Complex multicomponent exercises
• Maintain all components 3+ days/week

Critical Implementation Points

Home-based programs are effective 2. Both supervised and home-based 6-month exercise programs showed significant improvements in shoulder function (240-325 points on WOSI) and disability scores 2. However, initial supervision is strongly recommended to ensure proper technique and prevent compensatory movement patterns 3.

Expect delayed soreness but not injury. The feasibility study showed 100% retention and 83% adherence, with only minor, self-limiting soreness 1. This contradicts common fears about exercise causing harm in hEDS.

Prioritize active stabilization over passive modalities. The evidence consistently shows therapeutic exercise and motor function training are the most efficacious interventions 6, 7. Manual therapy, adaptive equipment, and passive treatments have weak supporting evidence 6.

Common Pitfalls to Avoid

1. Over-emphasizing flexibility: hEDS patients already have excessive joint mobility—stretching is counterproductive 3

2. Stopping due to minor soreness: Short-term muscle soreness is expected and safe; distinguish this from joint instability symptoms 1

3. Passive-only approaches: Bracing, taping, and manual therapy alone are insufficient without active strengthening 3

4. Ignoring psychological factors: Address kinesiophobia (fear of movement) and fatigue alongside physical training 1, 3. The strengthening program reduced both kinesiophobia and fatigue scores 1

5. Inadequate rest between sessions: Minimum 48 hours between sessions targeting the same muscle groups 4

Monitoring and Adjustment

Track these outcomes to guide progression:

• Pain levels (should decrease over 12-24 weeks)
• Functional capacity (specific activities patient wants to perform)
• Joint stability (reduced subluxations/dislocations)
• Fatigue levels (should improve)
• Strength measurements (expect 25-30% gains) 1

If pain worsens or new instability develops, reduce intensity by 20-30% and reassess form. Do not discontinue exercise entirely unless acute injury occurs 3.

Interdisciplinary Considerations

While exercise is the cornerstone, hEDS often requires multidisciplinary management 8, 9. Consider concurrent treatment for:

• Postural orthostatic tachycardia syndrome (POTS): fluid/salt intake, compression garments 8
• Mast cell activation syndrome (MCAS): antihistamines, trigger avoidance 8
• Chronic pain: pain neuroscience education, pacing strategies 3
• Nutritional concerns: avoid overly restrictive diets without guidance 8

The exercise program itself may improve autonomic symptoms and pain processing, making it a first-line intervention even when comorbidities exist 7, 3.