Those volunteers should be physically fit for this strenuous work.

And the strenuous work did help to keep him warm.

But many of them were too weak to perform the strenuous work required.

Success was the fruit of some three years' strenuous work.

I enjoyed the solitude and the change from the strenuous work of the past day.

I would have been worn out by such strenuous work at an altitude of seven thousand feet.

As it happened, the jumping was the most strenuous work Bradley would be required to perform.

After five minutes' strenuous work, Nicolson sat back on his heels.

There comes a time when one has to sit back, and leave the more strenuous work to younger men.

If spring training shows anything, he can endure 40 days of strenuous work.

The arduous work of running the boarding house kept her solid and in good health.

He served on the most comfortable stations, and avoided the more arduous work of the navy.

The arduous work was in addition to the care they gave their families and home.

Long weeks of arduous work still lay ahead, but now be had no doubt of ultimate success.

The three commercials in the series cost more than $2 million, took three months to produce and involved arduous work for the actors.

Immigrants usually performed this arduous work, along with removing all trees and vegetation.

Recently, however, Banchert had been forced to find other ways to compensate them for their arduous and often dangerous work.

Moving so many people quickly and quietly is arduous work.

But the committee should be commended for its long, arduous work over the last many months.

"It's what we call blood money," he said of the arduous work.