This is the 10712th most frequent Russian word.
восстановившись
"Having recovered" or "having been restored."
In this sentence, "восстановившись" is used as a participle indicating that the subject regained their health before performing the next action.
Восстановившись после болезни, он снова начал заниматься спортом.
Recovering from illness, he resumed sports.
Here, "восстановившись" serves as a participle, referring to the recovery that preceded her decision for vacation.
Восстановившись после напряженной работы, она решила взять отпуск.
Having recovered from stressful work, she decided to take a vacation.
"Восстановившись" acts to emphasize the importance of the participants' quicker recovery in the successful project completion.