This is the 10714th most frequent Russian word.
восстановительными
"Restorative" or "rehabilitative."
In this sentence, 'восстановительными' describes procedures (in the instrumental case plural) that are aimed at recovery or restoration.
Он занимается восстановительными процедурами для своего здоровья.
He is engaged in restorative procedures for his health.
Here, 'восстановительными' is used to describe exercises (in the instrumental case plural) intended to aid recovery.
После операции ей назначили восстановительными упражнения.
After the surgery, she was prescribed restorative exercises.
In this context, 'восстановительными' modifies 'работами' (in the instrumental case plural), referring to works that focus on restoration or repair.