This can be physically and mentally challenging, especially when having to be done during drilling activity.

"Also, the situation inside was so emotionally and mentally challenging, it was good to go outside."

Cadets are put through physically and mentally challenging tests.

Computer Science can be fascinating and mentally challenging when taught properly.

The driver's job is mentally challenging and requires extreme dedication.

The non-violent, mentally challenging nature of the game was a deliberate design feature.

It suggested that mentally challenging activities, including bridge, could slow the onset of Alzheimer's disease.

During those physically and mentally challenging weeks, they learn to be soldiers.

He was an advocate of computer science and other mentally challenging professions as a means of achieving mental clarity.

Holden completed the climb in 5 days and commented that "it was the most physically and mentally challenging week of his life".