Well, I don't mean downgrade him totally! Give him super strength or something but take it to its conclusion.
Authors realized this problem with Flash, so they added a mildly magic mystery Speed Force thing that solves the too-many-Gs problem with "nah he just slows time down or something and the Speed Force is mysterious and different" iirc.
But without the handwaviness he'd need to watch acceleration and calorie counts and speed up his thoughts and not slip and fall into an inertial death. If that makes sense (-‿-")
I expect downvotes but:
Taking this from Jeggs' perspective, they probably believe you're trying to pull the
tactic. It's used enough to be known but not super widely known.
And the joke is
which was obviously received poorly by this thread.
Taking it from Jeggs' perspective -- again -- other communities may receive this more favorably, regardless of perceived offensiveness. (Yes, offensive jokes aren't completely bad. I've laughed at racist jokes against my race. IMO this meme isn't particularly interesting tho.)