legwork

I had to do all the legwork for the project.

She did all the legwork before presenting the proposal.

The interns were assigned the legwork of collecting data.

He's willing to do the legwork to make sure the event is a success.

The team divided the legwork evenly among its members.

The assistant took care of all the legwork for the upcoming meeting.

They had to do the legwork of contacting all the suppliers.

The success of the project depended on the legwork done by the research team.

Before launching the product, they did extensive legwork on market trends.

She always does the legwork necessary for her presentations.