https://www.live-feeds.com/feed/do-intense-workouts-spike-my-cortisolContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/do-intense-workouts-spike-my-cortisolhttps://www.live-feeds.com/feed/do-intense-workouts-spike-my-cortisol#u15587Sat, 27 Jun 2026 09:16:42 +0000High-intensity interval training and intense workouts can raise cortisol levels. Some reports suggest these spikes are necessary for progress, while others warn they can hinder results if not moderated. Cortisol typically follows a diurnal pattern, peaking in the morning and declining throughout the day.What's confirmed:High intensity interval training can raise cortisol levels.Cortisol follows a diurnal pattern that is high in the morning and gradually declines across the day.Still unconfirmed:Certain workout habits can lead to the storage of belly fat by raising cortisol.Exercise-induced cor