In a small bowl combine the juice from the lemon, avocado oil, apple cider vinegar, pinch of sea salt and 1 teaspoon of hemp hearts. Whisk together. Set aside.
In a large serving bowl, combine the spinach, apple chunks and diced avocado. Pour the dressing on top. Toss together.
Add the sliced chicken on top and remaining hemp hearts. Serve.
Store leftovers in the fridge in a covered container for up to 5 days.