Well, Navy Seals, the best trained ‘athletes’ in the US military, have a median cortisol level that’s 200% above average, according to The Daily PT, Military.com’s Fitness Blog
“The more your body has the capacity to produce elevated levels of cortisol during short periods of time the better your capabilities are for achieving top- notch sports results and increasing your survival rates during combat operations. Cortisol also has properties to elevate pain thresholds and produce unprecedented pain tolerance in individuals.”
So, does that mean high cortisol levels are good for world class athletes?
Not really.
Here’s what the military (Air Force Fitness) concludes:
![]() |
Cortisol Molecule |
This analysis is in step with current medical thinking. Simply put, stress is not all bad, particularly for those seeking optimum physical performance. But unmanaged, continual stress can cause physical and emotional problems that limit performance and adversely affect both physical and cognitive health.