This book delves deep into the Islamic practice of fasting, or Sawm, as one of the five pillars of Islam. It offers a thorough analysis of the various aspects of fasting, including its spiritual significance, legal rulings, and the rewards mentioned in Islamic texts for those who fulfill this obligation. The work covers the essential rules governing the fast, from the daily abstinence requirements to the circumstances that may invalidate it, providing clarity on common questions and misconceptions. In addition, it highlights the ethical and philosophical dimensions of fasting, explaining how this act of worship strengthens one’s connection to Allah (SWT), fosters self-discipline, and cultivates empathy for the less fortunate. By referencing Qur'anic verses, Hadiths, and the wisdom of Islamic scholars, Fasting - Reasonings, Rulings, & Rewards serves as a comprehensive guide for both beginners and seasoned practitioners of fasting.