- Case Report
Changes in Cortisol Awakening Response During 10 Days of High-Intensity Cycling Exercise
- Yui Ogasawara,
- Takayuki Sugo and
- Hironobu Tsuchiya
Previous studies suggest that the cortisol awakening response (CAR) shows a biphasic pattern—either an increase or a blunting—in response to exercise involving overload, potentially reflecting physiological adaptation. However, its respon...

