Words similar to strenuous

Example sentences for: strenuous

How can you use “strenuous” in a sentence? Here are some example sentences to help you improve your vocabulary:

The study protocol forbade 'strenuous physical activity' and any prescribed medications.
In London, the Independent reported from New Delhi that Gandhi's "lack of political experience, her weak grasp of Hindi, her foreign birth and a certain lack of cultural sympathy with her adoptive land--despite many strenuous denials--all took their toll."
While the clubs and casinos may not play on into the night, during the day you’ll be worn out by walks along the beach and other strenuous activities, such as collecting sea shells, enjoying long lunches, and applying sunblock.
Hiking to the lookout point at the top is strenuous, but catching your breath is only one of the good reasons for stopping along the way.
It is essential that when the available written information is insufficient for the meta-analysis that strenuous efforts be made to contact the principal investigator to obtain the needed information in order to reduce the effect of publication bias.