Now let's use the weight machines.
How about the rowing machine
Great. They've all got built-in TVs.
Cool! We can watch Ally Mcneal!
But we could just stay there for 20 minutes.
What exercises can I do to firm up my backside
I would recommend doing some squats. Spread your feet about shoulder-length apart, toes facing forward, and slowly bend at your knees.
Like this?