recover (v)

She was astonished to see me, but she soon recovered her composure/herself (= soon gave the appearance of being calm).
With proper treatment, patients can recover from illnesses and regain their health.
After a challenging period, the business implemented strategic measures to recover its financial stability.
The hiker took a short break to recover energy before tackling the remaining portion of the trail.
Technology experts worked tirelessly to recover lost data from the corrupted hard drive.
Following surgery, the athlete underwent a rigorous rehabilitation program to recover strength and mobility.