Take something in your stride
Definition 1 of 1
Pro Tip 1/3Stay Calm
Reflects maintaining composure when facing unexpected problems, rather than panicking or giving up. 
Even though he was late, he took it in his stride and delivered an excellent presentation.
Pro Tip 2/3Cultural Nuance
In some cultures, showing this level of composure is highly valued and seen as a sign of strength. 
She took the news of her sudden transfer in her stride, impressing her new colleagues.
Pro Tip 3/3Not Literal
It's a figurative phrase, not about actual walking or running. ‘Stride’ symbolizes progressing in life or tasks. 
He took the critical feedback in his stride and continued to improve his work.