In a bowl, combine chicken, zucchini, and radishes. In a cup, combine yogart, soy sauce, sweetner and ginger. Pour over chicken mixture to coat evenly. Refrigerate at least 2 hours before serving, then toss well gently. Divide into 4 portions. Makes 5 cups, 4 servings CAR: 2g; PRO: 15g; FAT: 7g; CAL: 131;