What can you do to keep from getting stinky after pe or working out?

? diet change. Try eliminating garlic and onion from your pre work-out diet for 24 hours - some of the pungent 'aroma' in sweat is related to these - useful for repelling mosquitoes if you happen to live in the tropics.
Shower. Showering after activity is the best way to keep from being stinky. Simple but it works.