My abused muscles at first protested the unaccustomed exercise, but after a half hour or so I began to move much more easily.

The costume was considerably crumpled, by both figure and unaccustomed exercise.

Maggie's knees were shaking from the unaccustomed exercise and the challenge of the escape.

But heat and unaccustomed exercise took their toll on Jaxom's returning health.

It is particularly common in hot climates, if you take unaccustomed exercise before full acclimatisation.

When at last they reached the Museum, neither felt any the worse for the unaccustomed exercise.

She refused, saying that the stuff in it might combine with the unaccustomed exercise to burst his heart.

Steve's arms and shoulders were sore from the unaccustomed exercise the previous day.

Menolly rose finally and found herself stiff from the unaccustomed exercise.

Maybe it was the unaccustomed exercise of the day, but Kady suddenly felt very sleepy.