Cue The Burn

EP8 - Mobility-Stability Trap


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Ever wonder why you can touch your toes lying down but not standing up? Or why those dancers with incredible splits still complain about tight hamstrings?

In this episode, Mark Lusk breaks down the mobility-stability trap that keeps athletes, dancers, and CrossFitters spinning their wheels with endless stretching routines.

Mark reveals why that "tightness" you feel isn't actually a flexibility problem—it's your nervous system hitting the brakes because it doesn't trust you to control the range you already have. Drawing from his experience working with Broadway dancers and NYC athletes, he shares the science behind hypermobility versus instability and introduces game-changing strategies like active elongation and loaded mobility training.

If you've been stretching religiously but still feel locked up, this episode will flip your entire approach to mobility work.

Key Takeaways

Tightness is often a stability issue, not a flexibility problem - Your nervous system restricts range when it doesn't trust your control
Test before you stretch - If you have range lying down but not standing, you need stability work, not more flexibility
Active elongation beats passive stretching - Using opposing muscles to create length is more effective than melting into stretches
Load your mobility - Adding light resistance teaches your brain that new ranges are safe and usable
Control comes before flexibility - Build the strength to own every degree of motion you're trying to gain

Chapter Timestamps

[0:00] Introduction - Welcome to Cue the Burn
[0:45] The Mobility-Stability Paradox - Why bendy people feel tight
[2:38] The Stretch Spiral of Doom - When more stretching isn't the answer
[2:50] Hypermobility vs. Instability - Understanding the key differences
[4:15] Three Simple Tests - How to identify if you have a stability problem
[5:21] Building Stability First - The real secret to unlocking mobility
[6:18] Active Elongation Techniques - Using opposing muscles for smarter gains
[6:50] Blending Mobility with Strength - Practical exercises that work
[8:02] The Burn Toolkit - Quick-fire reminders to take with you
[9:13] Closing & Resources - Train smarter, stabilize like a boss

Resources Mentioned
  • 5-Minute Mobility-Stability Flow (in show notes)
  • MVMT Physical Therapy: www.mvmtpt.com
  • Social: @MVMTPT
Who This Episode Is For
  • Dancers dealing with chronic tightness despite being flexible
  • CrossFitters with shoulder or hip mobility issues
  • Athletes who stretch constantly but see minimal results
  • Anyone who feels "tight" in movements but has good passive flexibility
...more
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Cue The BurnBy Mark M Lusk, DPT