Cortisol and fat gain gym stress explained: when you overtrain, cortisol levels spike, which can lead to increased fat storage. Aim for no more than 4-5 intense workouts per week and incorporate recovery days. Techniques like foam rolling and yoga can help lower cortisol. Did you know high cortisol can hinder muscle growth, too? #musclerecovery #postworkoutrecovery #soreness #doms #recoverytips