Men: You have to wear underwear at the gym. Always. - 9Coach

There's only one man who can get away with being commando at the gym, and his name is Steve Willis. The res
There's only one man who can get away with being commando at the gym, and his name is Steve Willis. The rest of you fellas need to wear underwear.

To Go Commando Or Not While Working Out

Why do you need different underwear for working out? – Bare Thrills

Yes, you should you wear underwear while working out - CNET

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Why Do Guys Wear Leggings Under Shorts at the Gym?– Thermajohn

What kind of underwear should guys wear for gymming? - Quora

Yes, you should you wear underwear while working out - CNET