otužovat se
aklimataɾ βara akostumbɾaɾse al fɾio paɾa foɾtaleθeɾse
In Spanish Aclimatar/Acostumbrarse al frío (para fortalecerse).
To toughen oneself, usually through cold exposure, such as cold showers or swimming in cold water, to improve health and resilience.
Example
"Začal jsem se otužovat, abych nebyl tak často nemocný."
