He liked making improvements to his body, providing they didn't require physical exercise.

They do not tire easily and require extensive exercise on a daily basis.

As a general guide, a large dog requires more exercise than a smaller one.

Veterinary opinion was that the horse would not stand up to hard training, but he required regular exercise to keep his weight in check.

It has a high level of stamina and requires vigorous exercise.

They have a lot of stamina and therefore require extensive exercise.

They have a great deal of energy and require daily exercise.

Older people need quieter dogs that require less vigorous exercise, he said.

Schools require physical exercise because society feels it is vital to the development of healthy individuals.

If horses are kept inside in a barn, they require regular daily exercise for their physical health and mental well-being.