Jogging became popular some twenty years ago and has remained a favorite way of keeping fit.It is running at a steady speed over short or long distances.Teenagers can jog and ,with caution , can people in their seventies .
One of the main jogging has over many other sports is that it can be done anywhere . People jog around campuses , in parks and even in urban areas . Special fields and running tracks are not .
Similarly , no special is required—no costly hats , gloves , or balls . Good quality running shoes are , but otherwise the jogger can simply wear loose , comfortable clothing .
Having bended and as basic warm-up , you are ready to begin jogging now .
A.originally B.basically C.necessarily D.especially
A.so B.yet C.such D.thus
A.drawbacks B.usages C.advantages D.points
A.essential B.satisfactory C.sensible D.convenient
A.decoration B.instrument C.clothing D.equipment
A.primary B.advisable C.unnecessary D.acceptable
A.expanded B.marched C.wandered D.stretched