Undoubtedly, some of the best things about living in Los Angeles are our varied terrain, eclectic architecture, landmarks, and fascinating history. That's why when you've hit treadmill and Stairmaster burnout and can't take another day of watching Montel on closed captioning in your gym, taking things outside and into the city's beautiful hills can be a welcome respite from workout drudgery. One great workout walk combines the best of the city with some kick-ass cardio--and......