Yes but there is a slight difference in meaning: (a) The action of running has begun. (b) The action of running has yet to begin.
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Cambridge dictionarypluck up your courage (ALSO pluck up (the) courage to do sth) INFORMAL
to force yourself to be brave enough to do something, although you are frightened or anxious about it:
He finally plucked up courage to ask her to marry him.
I'd love to do a parachute jump, but I can't pluck up the/enough courage.