"greater vigor" is a correct and usable phrase in written English.
It means stronger or more intense energy or enthusiasm. Example: The team trained with greater vigor after their loss, determined to win the next game.
By contrast, a person with high motivation will, upon confronting obstacles, setbacks, or even failure, reengage with greater vigor.
That duty is one that Agriculture Secretary Dan Glickman has taken on with greater vigor than most of his predecessors.
During these years, as the independence era's potential for brutality became clear, he set out to correct the colonial record with even greater vigor.
What seems different now is that women are publicly celebrated and defended, often with equal or greater vigor, by other women, for the very same things.
In China, where the domestic security apparatus has enormous power, the police could do that anyway, but foreign groups fear that the police will monitor their activities with much greater vigor given this newly formalized authority.
Under Obama and attorney general Eric Holder, the Justice Department has pursued leakers of classified information with greater vigor than all its predecessors combined: eight Espionage Act cases under Obama, compared to three since the law's 1917 passage.
"And I pursued it with great vigor," Mr. Leedom said.
But they seem to get reported with great vigor.
There will be those who will hurl Mr. Johnson's book with great vigor too.
"She cooperated with great vigor," Catalano's Buffalo lawyer, Rodney O. Personius, told the judge.
The resurrection was started by Mayor Ed Koch and continued with great vigor under Mayor Michael R. Bloomberg, writes Michael Powell.
