Meaning: physical or mental effort.
Hindi meaning:परिश्रम; तनाव
Synonyms: Labour, Toil, Assiduity, Endeavour, Industry
Antonyms: Idleness, Inertia, Indolence, Inaction
Example: He finds tennis demanding too much exertion.
Trick to remember: Exercise ke liye jyada exertion mat karo