Do intense workouts really spike our cortisol? Experts weigh in
Experts have clarified misconceptions about cortisol, stating it is not inherently harmful and is crucial for physical responses during exercise. Dr. Lena Fan emphasized that cortisol aids in energy production and adaption to stress, with only 1 percent of the population experiencing high cortisol disorders. Strenuous workouts may actually lower baseline cortisol levels over time if properly managed.
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Published 05 Jul 2026, 19:00 UTC · Updated 05 Jul 2026, 19:20 UTC
Summary by OZbrief Editorial. Original report: SMH. Editorial policy · Corrections
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