Your joints already move further than most people’s, you feel tight and achy anyway, and someone suggests stretching it out. It feels logical. It’s also very likely making things worse, not better.
Why This Matters to You
Repeatedly stretching a joint that’s already too mobile doesn’t fix the underlying problem, it adds more load to ligaments that are already stretched further than they should be. Over time, that can mean more instability, more pain, and a slower path to the thing that actually helps. Getting this the wrong way around isn’t just unhelpful, it can genuinely work against you.
Not All Flexibility Is the Same
Hypermobility itself is common, affecting somewhere between 10 and 25 percent of people, and for most of them it’s entirely benign, sometimes even an advantage in things like dance or gymnastics. It only becomes a clinical issue when it’s symptomatic: joint pain, instability, frequent sprains or subluxations, and sometimes wider features like fatigue or digestive symptoms. That’s when it’s classified as hypermobility spectrum disorder (HSD), or in some cases hypermobile Ehlers-Danlos syndrome (hEDS), a related connective tissue condition.
This distinction matters because being flexible isn’t automatically a problem. The advice in this post applies specifically to symptomatic hypermobility, joints that hurt, feel unstable, or give way, not simply being naturally bendy without any issues.
Why “Just Stretch More” Feels Like the Right Advice
The logic seems reasonable on the surface: you feel tight, so you stretch. The problem is that the tightness people with hypermobile joints describe usually isn’t coming from short, stiff muscles at all. It’s much more often the sensation of muscles working overtime, trying to hold a joint stable that doesn’t have great structural support to begin with.
Stretching that “tight” feeling away treats a symptom while ignoring what’s actually causing it, and in this case, treating the symptom directly works against the underlying issue.
What’s Actually Happening in a Hypermobile Joint
Every joint relies on tiny sensors in its ligaments and joint capsule (mechanoreceptors) to tell your brain exactly where that joint is in space, a sense called proprioception. In hypermobile joints, this signal is often less accurate, the connective tissue laxity that allows the extra range also seems to blunt how precisely those sensors report joint position.
Think of it like a GPS signal that’s slightly delayed or fuzzy. Your muscles are still trying to navigate and stabilise the joint, but they’re working from less reliable information, which means they often overcompensate, fatigue faster, and end up feeling tight or achy as a result. Stretching doesn’t fix a GPS problem, and it doesn’t fix this one either.
Why Stretching Can Make It Worse, Not Better
Repeated stretching, particularly into the end range a hypermobile joint can already reach, adds cumulative load to ligaments that are already more lax than average. Rather than lengthening tight muscle, it often just moves an already loose joint even further into a range it doesn’t have the stability to control.
It’s worth being upfront here: the research base for hypermobility spectrum disorder is smaller than for more common musculoskeletal conditions, partly because it’s a rarer, more heterogeneous presentation. What evidence and clinical consensus exists points clearly toward strength and motor control training over stretching, but this is an area where clinical experience currently outpaces the volume of large, high-quality trials.
What This Looks Like in Practice
For most people with symptomatic hypermobility, a well-built program generally shifts away from flexibility work and toward:
- Strength training focused on the muscles crossing the affected joints, to provide the structural support the ligaments alone can’t
- Joint position sense (proprioceptive) training, to help retrain that GPS signal to be more accurate
- Controlled, mid-range loading rather than training into full end-range, particularly early on
- Closed-chain exercises (where the hand or foot stays fixed against a surface), which tend to provide more joint stability and feedback than open-chain movements
This is general guidance, not a substitute for individual assessment, particularly given how differently hypermobility can present from joint to joint and person to person.
Where an Exercise Physiologist Fits In
An Accredited Exercise Physiologist can build a program around strength and joint stability rather than the flexibility work that often feels intuitive but works against you. This matters even more for people with hypermobility spectrum disorder or hEDS, where fatigue, dysautonomia, or other systemic features often need to be factored into pacing and program design alongside the joint-specific work.
Stretching a joint that’s already too mobile treats the wrong problem. Building the strength and control around it is what actually addresses the instability causing your symptoms in the first place.
If you’ve been managing hypermobile, unstable, or painful joints and want a program built around what actually helps, get in touch with The Active Studio to book an assessment with one of our Accredited Exercise Physiologists.
