What is the importance of niyyat in the practice of sunnah fasting?

Niyyat, or intention, is crucial in the practice of Sunnah fasting as it determines the sincerity and purpose behind the act. By making a clear intention before starting the fast, one ensures that they are fasting for the sake of pleasing Allah and following the teachings of the Prophet Muhammad. This intention adds spiritual significance to the fast and helps maintain focus and dedication throughout the day.