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Study maps chronic stress impact on athlete sleep in conflict zones
New research in BJSM details how conflict-induced chronic psychological stress (CCPS) dysregulates the HPA axis, leading to cortisol dysregulation, amygdala hyperactivation, and impaired sleep architecture in athletes.
New research in BJSM details how conflict-induced chronic psychological stress (CCPS) dysregulates the HPA axis, leading to cortisol dysregulation, amygdala hyperactivation, and impaired sleep architecture in athletes.
The architecture take
I see a lot of talk about 'performance mindset' in wellness, but this study reminds me what real, unshakeable stress does to a body. We're not talking about bad vibes or a busy week here; this is chronic trauma from conflict zones actively hijacking the HPA axis. It cranks out cortisol, hypes up the amygdala, and just demolishes sleep architecture. For athletes, that means training load becomes just another stressor on an already blown system, not a path to adaptation. What's wild is how the sports medicine world has mostly ignored this population. It's a clear signal that the 'optimize everything' mindset usually ignores the base layer of safety. You can't out-breathe or out-supplement active combat. Until basic safety is restored, the body's only job is survival, and performance — or even just regulated sleep — doesn't get a look-in.