Seriously - what self respecting gym goer works out in jeans? geesh
RFK is probably incontinent like the Orange clown and in sweatpants you could see it.In dark jeans you might be able to hide it for at least a couple of hours
Try squatting in fairly tight jean shorts I prefer training in cargo shorts for the pockets.
You watch, this will start a gym fashion trend. https://pagesix.com/2024/12/15/gossip/robert-f-kennedy-jr-s-unusual-workout-gear-causes-spectacle-at-swanky-nyc-equinox/
Somewhere there is a classic golden era shot of Arnold Schwarzenegger watching the Blonde Bomber aka Dave Draper doing ass to grass barbell squats in street cloths and shoes with significant weight