I save $160 monthly after switching from a luxury fitness club to a more affordable gym. Christina Stiehl When I lost my job, I traded my $250 monthly gym membership for one that costs $93 a month. My new gym lacks luxury toiletries and aesthetic interiors, but it has the equipment I need. I've come to prefer aspects of my new gym, like the welcoming atmosphere and variety of equipment. Since moving to New York City, I dreamed of getting to work out at a high-end club with eucalyptus-scented t