[sajclarke151]

It's an analogy. From experience, one practice session alone can involve practising one kick 1000 times. Pretty much every trained karateka has done each kick more than 10,000 times if we're being literal about it.

[thenomad]

Hmm... Adds up in head Yep, I lowballed it!

Definitely agreed - and as an analogy, it works.