The jock strap page on how to wear a strap is interesting and has some neat drawings
https://www.wikihow.com/Wear-a-Jockstrap
here is the one on choosing and wearing compression shorts
https://www.wikihow.com/Wear-Compression-Shorts
And a similar one on the wonders of running tights
https://www.wikihow.com/Wear-Men%27s-Running-Tights