The mixmasters behind the counters "keep things moving at a fast clip" – er, chop – at these "high-volume", "assembly-line" lunch spots that offer a "bewildering variety of salad" fixin's for "customizable" bowls (they also have wraps); wilted wallets worry they're paying "too much green for the greens", but most health-seekers find the "gigantic" "end products" "worth" the mild "splurge."