DO-AHEAD TIP: Cook couscous according to package directions.
Preheat the oven to 425 degrees.
In a large bowl, add chicken, sea salt and freshly ground pepper to taste, garlic cloves, 1 tablespoon olive oil and juice of 1 lemon.
On a large roasting pan, add chicken and roast for 20 to 25 minutes until the chicken is cooked through. Cut the chicken into cubes.
In a large bowl, add cooked chicken, remaining 3 tablespoons olive oil, juice of 1 lemon, couscous, zucchini, onion, cumin, honey, parsley and cilantro. Stir to combine.