Cortisol and fat gain gym stress explained: High cortisol levels from overtraining can lead to increased fat storage, especially around the abdomen. Aim for at least 48 hours of recovery between intense sessions, and consider techniques like yoga or meditation to lower stress. Did you know that chronic stress can increase cortisol by up to 45%? #foamrolling #foamrollertips #myofascialrelease #selfmassage #muscletightness