Still, it would be an interesting possibility.
I watched an episode of Naruto (There was a marathon and I was bored), in which that guy with the huge eyebrows (Lee?) was fighting.
He wears insanely heavy leg weights..
Like
this.
So when he removes them, you get crazy speed.
“She'd become a governess. It was one of the few jobs a known lady could do. And she'd taken to it well. She'd sworn that if she did indeed ever find herself dancing on rooftops with chimney sweeps she'd beat herself to death with her own umbrella.”
― Hogfather