In the fasting window, you are allowed only to drink water and black coffee. In the eating window, you can eat the following:
Fruits - apples, bananas, berries, oranges, pears, etc.
Vegetables - broccoli, cucumbers, green leafy veggies, cauliflower, etc.
Whole grains - barley, quinoa, rice, oats, etc.
Healthy fats - olive oil and avocados
Protein sources - eggs, legumes, meat, poultry, seeds, nuts, etc.
Avoid processed foods like snacks, deep-fried foods, and sugary beverages.