While you're getting suited up for bikini season, we're anointing our favorite yoga studios, full-body fitness classes, and other get-in-shape stops in SF. Next up: best gyms. For next week's Pop 5 list, we want to round up your go-to gyms. From locally owned facilities like Body Mechanix to national hot spots Crunch and Equinox, what gym is your favorite in the city? Tweet me and/or leave a comment below.