toxins are stored in the body's fat, skin etc... your workout is pushing the toxins out. keep exercising its good for you. in the meantime use a few drops of pure tea tree oil diluted with a little water. i put 2-3 drops on my hand, get the other one slightly wet, rub my hands together and apply to my problem areas. if you do this when you feel the first signs of inflammation, it oftens kills the acne before it starts. it'll be a little stingy and gives off a smell for a 30 min or so. trader joes has the best deal i've found.