I'm assuming I should avoid names like "Blowhard"

How about The Anvil? I'm thinking something strength and Colussus themed. Whether actually made of metal or they just hit that hard. Sounds evocative enough to be a power house's super name

Art.

While there are options for the channel setting to disable this, you're spot on about some older channels

I always love how much stretching is unique yet covers everything

they pop out of cocoons don't they?!

Oh man, characters are going into a rogue like soon ...