1: Prepare the farro according to package instructions.
2: Chop the avocado, cucumber, radish, and tomato.
3: Grill or cook the chicken until fully cooked, then slice.
4: In a large bowl, combine arugula, farro, avocado, cucumber, radish, tomato, and chicken.
5: Drizzle with lemon vinaigrette and toss gently to combine.