The Ancient Practice of Fasting: A Christian Perspective

Man sitting at a table with a small meal

In two of our previous discussions, Preserving Our Bodies as God’s Temple (Part 1) and Preserving Our Bodies as God’s Temple (Part 2): Practical Tips for Healthy Living, we explored how the Bible encourages us to care for our bodies as temples of God. A key practice tied to this belief is fasting, a spiritual discipline that dates back thousands of years. For Christians, fasting has always been a way to draw closer to God, seek His guidance, and purify the body and soul.

Fasting in the Christian tradition has deep roots, tracing back to the Old Testament and continuing through the early church, the medieval period, and into modern times. Let’s dive into the origins of fasting, its spiritual significance, and its role throughout Christian history.

Origins of Fasting: From the Old Testament to Early Christianity

1. Fasting in the Old Testament: The practice of fasting is mentioned numerous times in the Old Testament. It often accompanied mourning, repentance, or seeking God’s favor. For instance, Moses fasted for 40 days and nights on Mount Sinai before receiving the Ten Commandments (Exodus 34:28). King David fasted when his son was ill, hoping for God’s mercy (2 Samuel 12:16). The prophet Daniel chose to fast by eating only vegetables and water, rejecting the rich foods of the king’s table, as a way to stay spiritually pure (Daniel 1:8-16).

2. Jesus and Fasting: The New Testament introduces us to Jesus’ own practice of fasting. Before beginning His public ministry, Jesus fasted for 40 days and nights in the wilderness, where He faced temptation from Satan (Matthew 4:1-11). This period of fasting was a time of preparation, reflection, and spiritual fortification, demonstrating His reliance on God alone. Jesus’ example set the standard for Christian fasting as a means of seeking God’s will and strength.

3. Fasting in the Early Church: After Jesus’ resurrection and ascension, the early Christians continued the practice of fasting. They fasted before making important decisions, such as when Paul and Barnabas were commissioned for missionary work (Acts 13:2-3). Fasting was seen as a way to discern God’s guidance, purify oneself, and prepare for significant spiritual tasks.

Fasting Through Christian History: A Journey of Faith

1. Early Christian Practices: In the early centuries of Christianity, fasting became a regular discipline among believers. The Didache, an early Christian document, instructed Christians to fast on Wednesdays and Fridays. These days were chosen to distinguish Christians from the Jews, who fasted on Mondays and Thursdays. Fasting was not only a personal act of devotion but also a communal practice, uniting believers in their faith.

2. Medieval Period and Monastic Traditions: During the medieval period, fasting took on even greater importance, especially among monastic communities. Monks and nuns saw fasting as a way to practice self-denial, resist temptations, and deepen their relationship with God. The practice of Lent, a 40-day period of fasting and penance leading up to Easter, became widely observed. Saints such as St. Francis of Assisi and St. Teresa of Ávila embraced fasting as a central part of their spiritual lives, demonstrating their commitment to God through self-discipline.

3. Reformation and Beyond: The Reformation brought changes to the practice of fasting, with different Christian denominations adopting varied approaches. Some, like the Anglicans, maintained traditional fasting practices, while others, like many Protestant groups, simplified or altered the rules. Despite these changes, the principle of fasting as a spiritual discipline remained. Christians continued to see fasting as a way to seek God’s guidance, repent of sin, and renew their faith.

4. Fasting in the Modern Era: Today, fasting continues to be a meaningful practice for many Christians. While the methods and frequency of fasting may vary, the core purpose remains the same: to draw closer to God, seek His presence, and dedicate oneself to prayer and reflection. Many Christians observe fasting during Lent, on special religious occasions, or as part of personal spiritual growth.

The Spiritual and Physical Benefits of Fasting

1. Spiritual Benefits: Fasting is, first and foremost, a spiritual discipline. It allows Christians to focus on their relationship with God, putting aside physical needs to seek spiritual nourishment. Fasting can help clear the mind, making it easier to hear God’s voice and discern His will. It is a form of worship, a way to humble oneself, repent, and seek God’s forgiveness. Through fasting, Christians can experience a deeper sense of reliance on God and a renewed commitment to their faith.

2. Physical Benefits: While the spiritual benefits of fasting are paramount, there can also be physical benefits. Fasting can help the body detoxify, improve digestion, and promote overall health. Some studies suggest that fasting can reduce the risk of chronic diseases, improve mental clarity, and enhance longevity. However, it’s important to approach fasting with care, ensuring that it is done in a way that supports overall health and well-being.

Fasting Across Other Faiths: A Brief Mention

While our focus is on Christian fasting, it’s worth noting that fasting is a practice shared by many religions. In Islam, fasting during Ramadan is a central pillar of faith, teaching self-discipline, empathy, and devotion. In Judaism, fasting is observed on Yom Kippur, the Day of Atonement, as a way to repent and seek God’s forgiveness. Hinduism and Buddhism also incorporate fasting as a means of spiritual purification and discipline.

Conclusion: Fasting as a Christian Practice Today

Fasting is a timeless practice that has been part of Christian life for centuries. From the prophets of the Old Testament to Jesus Himself, from the early church to the present day, fasting has been a way to seek God, purify the soul, and demonstrate faith. In a world filled with distractions, fasting offers a way to focus on what truly matters: our relationship with God.

As we consider the role of fasting in our own lives, let us remember that it is not about the physical act of not eating but about the spiritual act of seeking God. Whether we fast for a day, during Lent, or at times of personal need, let us do so with a heart open to God, trusting in His guidance, and dedicating ourselves to His service. In this way, we honor our bodies as temples of God, not only through what we eat but through how we live, pray, and fast.