Stumped by ‘Start running… now!’? Unveiling the crossword answer!

Stumped by ‘Start running… now!’? Unveiling the crossword answer! - OKGO
"Start running … now!"

Begin moving quickly
Commence your pace immediately
Initiate a swift movement
Take off rapidly
– Get started right away
Set off promptly
Launch into motion quickly
Hit the ground running
Start moving swiftly
Sprint from the beginning

OKGO