21.   BILL PARCELLS requires injured players to be at practice, adjacent to the field, and to go through aerobic or other physical exercises.

22.   All that hiking and wading along treacherous stream bottoms is great physical exercise.

23.   But she was familiar with physical exercise, and soon she was teaching an aerobics class to the sounds of Christian contemporary music.

24.   But physical exercise will help lessen the underlying anxiety.

25.   But there is something to be said for a machine that allows you to engage in vigorous physical exercise in the sitting position.

26.   Contreraz died of a severe lung infection after being forced to work and do physical exercises.

27.   Croquet is becoming popular, as one man put it, for its genteel combination of physical exercise and social activity.

28.   Dr. Schover also suggests regular physical exercise to counter depression and stress and improve body image and stamina.

29.   Even physical exercise may not necessarily be a good thing if people do not find it pleasurable, he said.

30.   Forty percent of them get no physical exercise.