For individuals living with hypermobility—including those with Ehlers-Danlos Syndrome (EDS) and Hypermobility Spectrum Disorders (HSD)—the conventional advice to "just get stronger" is often a double-edged sword. While research confirms that hypermobile individuals often exhibit approximately 30% less baseline muscular force than their peers, the very connective tissues meant to stabilize their joints—tendons, ligaments, and fascia—often lack the structural integrity required to support the skeleton.
In this landscape, muscles are not just tools for movement; they are the primary stabilizers of the body. However, without a nuanced, hypermobility-informed approach, standard strength training can frequently result in debilitating flares, chronic pain, and cycles of frustration. Achieving success requires a delicate balance: the "Goldilocks Principle."
Main Facts: The Physiology of Hypermobility
The hypermobile body operates under a different set of physiological constraints than the average population. Because connective tissue provides less passive stability, the central nervous system must work harder to recruit muscles for even the most basic tasks. This contributes to a higher baseline level of fatigue and an increased reliance on muscular engagement to keep joints in place.
Furthermore, proprioception—the body’s ability to sense its position in space—is frequently impaired in hypermobile individuals. This creates a "disconnect" where the brain struggles to accurately recruit the correct muscles, leading to compensatory patterns. When a person performs an exercise using a compensatory muscle, they may look like they are completing the movement correctly, but they are often putting undue stress on vulnerable joints rather than strengthening the intended muscle group.
Chronology: The Evolution of Training Philosophy
Historically, physical therapy for hypermobility focused primarily on "stabilization" through low-resistance, high-repetition exercises. While these movements were safe, they often failed to provide the necessary stimulus to foster significant muscle hypertrophy or functional strength gains.
In recent years, the clinical consensus has shifted. Emerging research, including a 2026 study in the Journal of Musculoskeletal & Neuronal Interactions, highlights that hypermobile tissues can adapt to higher loads. However, the timeline for this adaptation is different. The modern approach, as championed by experts like Dr. Libby Hinsley, emphasizes a move away from rigid, one-size-fits-all programs toward a flexible, patient-led model that prioritizes nervous system regulation and progressive, incremental loading.
Supporting Data: Why "Too Much" or "Too Little" Fails
The failure of many strength programs for the hypermobile community stems from a lack of calibration.
- The Trap of Extremes: Many standard programs prescribe high volume and high intensity that exceed the tissue tolerance of a hypermobile body, leading to injury. Conversely, many "bendy" patients fall into the trap of doing the same low-intensity exercises for years without increasing the load, which fails to trigger the neuromuscular adaptations required to reduce pain.
- The Goldilocks Sweet Spot: The principle is simple yet profound: outcomes are optimized when the load, volume, and intensity are "just right." For a hypermobile individual, "just right" means a stimulus that is challenging enough to induce adaptation but manageable enough to allow for recovery within 24 to 48 hours.
- The Role of Tempo: Slowing down the eccentric phase (the lowering part of an exercise) is critical. A 2-second concentric phase followed by a 4-to-5-second eccentric phase allows the nervous system to practice motor control and body awareness, which is often the missing link in hypermobile training.
Official Responses and Expert Guidance
Physical therapists and exercise physiologists who specialize in EDS/HSD emphasize that strength training is not about the exercises themselves, but the frame of reference through which they are performed.
Key Variables for Success:
- Safety and Agency: The trainee must feel mentally and physically safe. The program should be flexible enough to accommodate "bad days," where symptom flares might require a reduction in volume.
- External Feedback: Using mirrors, compression garments, or even kinesiology tape provides the sensory input necessary for the hypermobile brain to accurately map muscle recruitment.
- Positioning: For those with dysautonomia (such as POTS), performing exercises in a seated or supine position is not a "shortcut"—it is a medical necessity to manage heart rate and blood pressure while targeting specific muscle groups.
- Strategic Volume: Start with one set of 3–5 repetitions of just two exercises. This allows the individual to monitor their body’s response. If the body recovers without a crash, the volume can be slowly increased.
Implications: Building a Sustainable Future
The long-term goal of strength training for the hypermobile person is not to reach a specific "fitness influencer" physique, but to build a body that can handle the activities of daily living with less pain and greater endurance.
The "Ask Your Therapist" Framework
When working with a professional, the most effective question a patient can ask is: "Where should I be feeling this?" If the answer is "the joint," the exercise is likely causing harm. If the answer is "the muscle," the exercise is serving its purpose.
Recovery as a Pillar of Training
Recovery is not an afterthought; it is a core component of the workout. Techniques such as active rest, breathwork, and pacing are essential to prevent the "boom-and-bust" cycle. If an exercise session leaves you in bed for days, it was not "too little"—it was too much. The objective is to push the threshold of capacity just enough to encourage growth, while respecting the biological limits of the connective tissue.
Conclusion: A Paradigm Shift
Strength training with hypermobility is an exercise in patience and precision. By treating the body as an adaptive system rather than a broken machine, individuals can utilize the Goldilocks Principle to find their own "just right."
While this path requires professional guidance—especially to navigate the complexities of joint instability and autonomic nervous system regulation—the potential for improved quality of life is significant. By starting slow, focusing on muscle recruitment, and prioritizing recovery, those with hypermobility can transition from merely "getting by" to truly thriving.
Important Clinical Note
Hypermobility exists on a wide spectrum. This article provides general guidelines and should not replace personalized medical advice. If you experience significant joint instability, severe dysautonomia, or Post-Exertional Malaise (PEM), please consult with a healthcare professional specialized in EDS/HSD before beginning any new exercise regimen. Always prioritize your body’s feedback over the demands of a workout plan.
References
- Akaras, E., et al. (2025). The effects of joint hypermobility on strength, proprioception, and functional performance. Scientific Reports.
- Golden, D.W., et al. (2026). In-Vivo Force-Length Relationship of the Medial Gastrocnemius Muscle in Hypermobile EDS/HSD. Journal of Musculoskeletal & Neuronal Interactions.
- Liaghat, B., et al. (2020). Heavy Shoulder Strengthening Exercise in People with HSD. Pilot and Feasibility Studies.
- Rombaut, L., et al. (2012). Muscle Mass, Muscle Strength, and Functional Performance in Women with EDS-HT. Arthritis Care & Research.
