What is lifestyle?

Wikipedia defines lifestyle as "A lifestyle is a characteristic bundle of behaviors that makes sense to both others and oneself in a given time and place, including social relations, consumption, entertainment, and dress."
Then what does it mean to do lifestyle photography?
Is it that we attempt to mimic the lifestyle we have or that we strive to attain?
I'm sure someone smarter than myself has tackled or will tackle this...
Until then, you're welcome to check out some new "lifestyle" imagery we created last weekend.