Microwave Method: Place chicken on a microwave-safe plate. Sprinkle with water or broth. Cover with a damp paper towel. Heat at 60-70% power in 30-second intervals until internal temperature reaches 165°F.
Oven Method: Preheat oven to 325°F. Place chicken in a baking dish with 1-2 tablespoons liquid. Cover tightly with foil. Bake for 10-15 minutes until reaching 165°F internal temperature.
Air Fryer Method: Preheat air fryer to 350°F. Lightly brush chicken with oil. Place in basket and cook for 3-4 minutes, checking temperature. Continue in 1-minute intervals if needed.
Let chicken rest for 1-2 minutes before serving for moisture redistribution.