exertion
ex-er-tion
noun
The physical or mental effort required to do something difficult or strenuous.
"Climbing the hill required considerable exertion."
Thesaurus
Synonyms: sweat, elbow grease, travail, effort
ex-er-tion
The physical or mental effort required to do something difficult or strenuous.
"Climbing the hill required considerable exertion."
Synonyms: sweat, elbow grease, travail, effort