This is the 3415th most frequent Polish word.
wzmocnić
"To strengthen" or "to reinforce."
The word "wzmocnić" is used in the context of enhancing or improving personal physical resilience, specifically immunity in this case.
Muszę wzmocnić swoją odporność przed sezonem zimowym.
I need to strengthen my immunity before the winter season.
Here, "wzmocnić" refers to the physical reinforcement or strengthening of body muscles through planned activities.
Trener zalecił dodatkowe ćwiczenia, aby wzmocnić mięśnie.
The coach recommended additional exercises to strengthen the muscles.
In this sentence, "wzmocnić" is applied to structural reinforcement, indicating the act of making the bridge sturdier to improve its reliability.