I slept a good 7.5 hours...got up, ate my oatmeal bowl...took my thermogenic and headed out to the gym as usual....after the 1st set I started feeling like shit, headache, nausea and weak...I tried pushing thru it but couldnt complete all the sets for my DLs. had stomach cramps for another 3-4 hours after while feeling like shit....wtf did I do wrong? this happnes to me once or twice a month