Acne on back. Consult to dermatologist.

Working out can cause excessive sweating, as well as a buildup of oil, dirt, and bacteria on your skin — all of which can lead to acne. However, you don't have to quit exercising in order to see clearer skin. The key is to maintain proper hygiene before, during, and after your workouts. During exercise, there's increased blood flow to the skin. This increased blood flow causes the pores to open. tight fitting gymming clothes can cause sweat and bacteria to become trapped in the enlarged pores. Over time, this can lead to clogged pores and acne. Also it can b hormonal if u r takin supplements which can lead to hormonal variation leading to acne. Avoid breaking or squeezing ur acne. Consult a Dermatologist fort he same.