It is not uncommon to meet mothers of 10 or 15 children, and they seem old before their time from the physical strain.

In Paris it is accomplished at a cost of moral and physical strain.

It is a highly difficult course, designed to put recruits through great physical and mental strain.

How did you find the physical strain on your body, especially the neck and forearms?

Included also is the physical strain of standing on one's feet for several hours in one spot.

However, the physical strain limits it to a few minutes at best.

But the mental and physical strain on Jordan was heavy.

Courses are relatively short and the physical strain of the game is low.

Their heads were pounding more than ever from the physical strain.

It also tells the families to be prepared for the physical strain.