1.   After walking for hours in the hot sun, his mind began playing tricks on him.

2.   But after walking for about fifty yards we came to another thinner wall of barbed wire with a gate in it.

3.   Carrying small weights increases the calories you expend when walking for fitness.

4.   He felt as if he had walked for miles and knew that he had certainly had too much to drink.

5.   Here the footpath ended so we had to walk for a few hundred yards along a stretch of country road.

6.   However, put them in a Novel built environment and they will walk for miles.

7.   Probably walking for a half-hour through the terminal.

8.   The surgery left her unable to walk for nearly three months.

9.   They walked for miles on the hilltops in the strong clean wind, alone with the birds and the sheep.

10.   Walk for fifteen minutes each lunch hour.