I am 53 years old and only just recently my pits have started to smell sweaty they never used to have any smell at all Q&A › Category: Questions › I am 53 years old and only just recently my pits have started to smell sweaty they never used to have any smell at all 0 Vote Up Vote Down Anonymous asked 7 years ago Smelly arm pits 1 Answers 0 Vote Up Vote Down drarmpit answered 7 years ago Hi Billy, this might be due to a change in underarm microbiome. Best, Chris Please login or Register to submit your answer Username or Email Address Password Remember Me