This makes it a great choice of exercise for people with special needs, like pregnant women,older adults, and persons who are overweight.

VOA: special.2010.06.08

This kind of exercise includes things like lifting weights, or doing sit-ups and push-ups.

VOA: special.2010.06.08

"We will just exercise a level of surveillance that will clearly ensure that nothing like this happens again,"

VOA: standard.2010.01.23