The phrase "rigorously prepare" is a perfectly acceptable phrase in written English
It is often used to indicate that someone is taking a task very seriously and devoting a lot of attention and effort to it. For example, "I'm going to rigorously prepare for the upcoming exam to ensure I get the best score I can."
Campaign advisers to Donald J. Trump, concerned that his focus and objectives had dissolved during the first presidential debate on Monday, plan to more rigorously prepare him for his next face-off with Hillary Clinton.
We sat with subsistence farmers and heard about their struggles to make ends meet because their maize-drying machine had just broken; we visited with teachers and mothers who rigorously prepare the school meals each day for their kids and experienced how hot and smoky their unventilated kitchens were; and we sat in very primitive classrooms with kids in clean uniforms who were eager to learn.
Debbie Jevans said it is vital all the World Cup grounds are rigorously prepared for the tournament.
They led small groups that seemed rigorously prepared, exploring a repertory that felt carefully considered.
"He was rigorously prepared for the interview and fitness tests, so he knew exactly what to expect.
That would help to drive home the lesson from this whole episode: that the evidence used to support the approval of a merger needs to be just as diligently and rigorously prepared as the evidence used to justify a rejection.
"In high performing countries, principals are working with highly qualified teachers who come from the top tiers of the graduation range, who have been rigorously prepared in universities and through supervised practice in schools, and who remain in education for all of their careers".
First, in high performing countries, principals are working with highly qualified teachers who come from the top tiers of the graduation range, who have been rigorously prepared in universities and through supervised practice in schools, and who remain in education for all of their careers.
In a subsequent study of a rigorously prepared and controlled set of exit examinations, they reported that the proportion of questions testing higher-level cognitive skills was lower in the MEQ paper then in the MCQ paper.
It was only when Mr. Bush arrived at Harvard Business School in the fall of 1973 that he began to buckle down and prepare more rigorously for the future.
He'd been warned about the Coens: "American actors told me, 'Eddie, these guys never speak to you.' I walked in, sat down, took my coat off – and one of them said, 'OK, we just want to talk about En-Ra-Ha.' I had to say, 'Excuse me guys, can I just take these teeth out?'" It is well known how rigorously actors have to prepare for a Leigh film.
