ice going: You’ve sworn off processed and fast foods and are now a card-carrying member of the superfood fan club, stocking up on enough health-boosting, illness-thwarting edibles to make a nutritionist weep sugar-free tears of joy. ■ But even super healthy foods can have less-than-super downsides. We’re talking calories: Shovel quinoa down your craw or stuff your cheeks with walnuts and it’s your ass that’ll pay the price. ■ So go the “ration-al” route instead by sticking to these guidelines.
