Without breaking stride
Definition 1 of 1
Pro Tip 1/3Seamless Action
Used when actions are performed smoothly as part of a continuous movement or flow. 
He answered the phone without breaking stride during his morning jog.
Pro Tip 2/3Undistracted Focus
Shows someone is so focused that they don't stop or get sidetracked by other things. 
She entered the data without breaking stride, despite the noisy office.
Pro Tip 3/3Effortless Multitasking
Indicates the ability to do multiple things at once without any apparent effort. 
He navigated through the crowd without breaking stride, while explaining the plan.