Cortisol and fat gain gym stress explained: High cortisol from overtraining can lead to increased fat storage, as it promotes fat accumulation, especially around the abdomen. Aim for at least one full rest day a week and consider techniques like yoga or meditation to lower cortisol levels. How are you managing your stress today? #foamrolling #foamrollertips #myofascialrelease #selfmassage #muscletightness