The fatigue factor is the thing you have to worry about.

It was foolish to reckon without the fatigue factor, I now realized.

I don't think the fatigue factor is as costly as it was even 10 years ago.

The fatigue factor was an issue all week.

We won't know about the fatigue factor until tomorrow.

"We've had that fatigue factor," said Walker, whose team lost its last four games last years after dropping the final five of 1986.

You have to check the fatigue factor from start to start.

Travel holds a fatigue factor for everyone and this trip was no exception.

It feels pretty good outside of the fatigue factor.

We've limited his time at workouts because of the fatigue factor.