If you have been dealing with compartment syndrome — whether acute episodes or the slow, predictable tightening that comes with chronic exertional compartment syndrome — you already know how disorienting it can feel to be told that rest and surgery are essentially the only two options on the table.

If you are a runner, cyclist, or military athlete who feels a building pressure, burning, or numbness in your lower legs during exercise — symptoms that vanish within minutes of stopping and return every time you push past a certain threshold — you are already familiar with how difficult this experience is to explain.