Definition of “take sth in your stride” - Learner’s Dictionary

take sth in your stride

UK (US take sth in stride)

to calmly deal with something that is unpleasant and not let it affect what you are doing:

There are often problems at work but she seems to take it all in her stride.

(Definition of “take sth in your stride” from the Cambridge Learner's Dictionary © Cambridge University Press)