1.   He and Aida continue a walking program for aerobic benefits.

2.   Like race-walking, it offers more aerobic benefits than walking at a normal pace, but there are no rules.

3.   So for aerobic benefit, I have to do something else.

4.   There is no aerobic benefit for her because, of course, I loosened it.

5.   Working in the thin air, Allison has been told, will bring an aerobic benefit that can be longlasting.