Before I talk about the gym, I need to explain my concept of 'bubbles'.
Sometimes, when a person is in their own little world, they actually have an imaginary 'bubble' that surrounds them -- much like the concept of a force-shield (Star Trek style, lol). That is how I view people when I watch them waiting for their turn to see a doctor, sitting on a bus, sitting on a park bench, you get the picture ... Thousands and millions of bubbles, all bobbling their way through life's paths ...
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