get into one's stride BrE
hit one's stride AmE

She had hit her stride and was feeling too good to stop.

"It could take 12 to 24 months before they hit their stride."

He was 14 1/2 and hadn't even hit his stride.

Once we hit our stride, we'll be turning out four or five of the wall a month.

In 1947, production of the Model 30 hit its full stride when 6,263 were built.

In the forest they'd need a while to really hit their stride.

"But I really think our market will hit its stride in the 90's."

In 1998 the band really hit their stride as a four piece.

Daniel, a year and a half into the race, has finally hit its stride.

We had some low points, but James is hitting his stride.