[bmicraft]

I think the bicycle argument doesn't work; you don't learn to ride a bicycle, you train to do it. Knowing how to do it isn't good enough, your conscious brain isn't fast enough to calculate and achieve balance. You need to train your reflexes to keep the balance for you.

[agnishom]

this is the "is all knowledge propositional knowledge" question

[bavell]

... training IS learning.