My doctor told me women my age should lift weights. Pause right there. “Women my age?” One perk of moving back to suburbia is living within a few miles of my former gym. Since I took my membership card to Mexico twelve years ago, and then brought it back, I figured I’d take a shot and see if I still existed in their system.   Week One: I opened the glass door in a slightly self-conscious manner and approached a young, over-bubbly staff member. “Hi! Can I help you?” “Uhh, yes… are there a maximum amount of years you’ll hold a frozen account?” “I don’t think so. Let me…