Cook farro in boiling water until tender, about 20 minutes. Drain and cool. Place in bowl.
Mix oil with salt and pepper and rub on raw chicken. Grill until cooked through to 160F degrees, chill and dice.
Place chicken in bowl with cooked farro. Combine with remaining ingredients and mix thoroughly.
Notes
Use any crisp local apples in this recipe. If not tossing with the dressing immediately, toss diced apples with acid dilated water (water with a few drops of lemon juice) to keep apples from browning.