What Is Fasting And Why Do Christians Do It?

What Is Fasting And Why Do Christians Do It?



Maybe you’ve skipped meals to lose weight or even simply because you’re too busy or tired to cook, but that’s not fasting.

Fasting isn’t some magic ritual to try to get God to answer our prayer. It isn’t about harming our bodies or depriving ourselves. Fasting is about what we gain from the process: focus on God. Fasting is a discipline of abstaining from something good, like food, so we can concentrate on our spiritual lives and find satisfaction in God. 

Fasting is all about a desire for God. The decision to fast should not be motivated by arrogance or legalism. When teaching on this topic, Jesus said, “when you fast, put oil on your head and wash your face, so that it will not be obvious to others that you are fasting, but only to your Father, who is unseen; and your Father, who sees what is done in secret, will reward you.”

Why should I fast?

When talking about fasting, Jesus begins, “When you fast…” Notice that he doesn’t say, “If you fast…” (Matthew 6:16). Fasting isn’t commanded in the Bible, but Jesus seems to assume that His followers would fast.

Many people fasted in the Bible: Moses (Deuteronomy 9:9-18), Daniel (Daniel 9:3-5), David (2 Samuel 12:16 and Psalm 35:13), Jesus (Matthew 4:2), Paul (Acts 9:9), and many more. People also fasted for different reasons: to mourn, to humble oneself before God, and to focus on praying to God for guidance or preparation.

God will show you that He is what we are truly desperate for.

During Jesus’ fast, He quoted Deuteronomy and said, “It is written: ‘Man shall not live on bread alone, but on every word that comes from the mouth of God.’” (Matthew 4:4) Fasting can help us understand this truth with new meaning. We can better understand that Jesus is the Bread of Life, who sustains us and supplies our greatest needs (John 6:26-35).

If you decide to fast, you will be physically reminded of your spiritual need. And when you are, God will show you that He is what we are truly desperate for.

How do I fast?

Don't simply give up eating. Set aside intentional time to focus on God. Read the Bible and pray when you would normally be eating or preparing food. Here are some great places to see what the Bible says about fasting:

  • Psalm 16
  • Psalm 42:1-2
  • Psalm 63:1-5
  • Psalm 19:7-14
  • Psalm 119
  • Philippians 4:11-13
  • John 15:1-8

Some people have medical issues that prohibit them from fasting from food. Ask the Lord if there is another way in which you can fast. Maybe fast from social media or television, and use that time to pray and read the Bible.

Practical Tips for Fasting

1. Start slow. If you’ve never fasted before, begin with just one meal.

2. Continue to drink water to stay hydrated. While some individuals in the Bible fasted from both food and water, this choice can be dangerous if you’re not experienced with fasting or haven’t consulted a medical professional.

3. If you’re accustomed to drinking caffeine, don’t stop suddenly. Decrease your intake for a few days before you fast or you may suffer headaches.

4. Don’t overeat before or after your fast. Eat smaller, healthier meals, including raw foods before and after.

5. Tell only people that you must, but try to be considerate of others in your schedule if you fast.

6. Make a firm, prayerful commitment before you begin that you can remember while you’re fasting. Your commitment to fast is between you and God, so be sure to make a sincere, wholehearted commitment. 

7. Consciously reflect on Scripture and your experience. Your physical response will often reveal spiritual truths.


Other Things You May Be Interested In:

4 Ways Christmas Changes After You Know Jesus

Published: December 02, 2024

Explore how becoming a Christian and embracing a relationship with Jesus can change your perspective on Christmas, from developing a new understanding of its significance, to finding real joy in giving rather than receiving, and ultimately building a deeper connection with God.

Exchanging Anxiety For Peace: A Journey Of Faith And Contentment

Published: December 10, 2024

Exchange Anxiety for Peace: A Transformative Gift In a world filled with chaos and uncertainty, it's easy to feel overwhelmed by anxiety. From global conflicts to personal challenges, the weight of worry can seem unbearable. But what if there were a way to exchange that anxiety for something infinitely more valuable—God’s peace? The Gift Exchange That Transforms As the holiday season approaches, many of us get caught up in the frenzy of gift-giving—making lists, shopping, and stressing over finding the "perfect" presents. Amid this whirlwind, let’s consider a different kind of exchange—one that doesn’t involve material goods but transforms our hearts. The world gives us its own “gifts,” but often these come as sorrow, fear, and darkness. These unwanted burdens can leave us feeling heavy and discouraged. Thankfully, God offers a divine exchange: trading our worries for His gifts of hope, peace, joy, love, and light. These are not temporary fixes—they are life-changing treasures. Jesus’ Promise of Peace Jesus said, “Peace I leave with you; my peace I give you.” These words are more than comforting—they’re an invitation to trust in a peace that transcends understanding. Say them aloud: “Peace I leave with you. My peace I give to you.” There’s a soothing rhythm in these words that quiets our hearts. This peace is more than a feeling of calm. It transforms our thoughts, actions, and even the world around us. It’s a peace that calls us to be active participants in God’s vision. Becoming Peacemakers The peace Jesus offers isn’t passive. It’s a call to action: “Blessed are the peacemakers, for they will be called children of God.” True peace requires more than internal calm—it demands reconciliation, love for our neighbors (and enemies), and a commitment to seek justice. Our world desperately needs this kind of peace. News of war, violence, and injustice reminds us that as long as such realities exist, we cannot claim to have fully realized peace. Yet, this does not mean we should lose hope. Instead, hope propels us forward, helping us live in the tension between our current reality and the promised peace of God’s kingdom. Living the Divine Exchange How do we begin this exchange of anxiety for peace? It starts with turning to God. When worry threatens to overwhelm us, we can lean on Jesus’ words: “Do not let your hearts be troubled. Do not let them be afraid.” This peace is more than a personal escape from stress. It transforms how we live, love, and interact with others. It enables us to love ourselves, embrace our neighbors, and even extend grace to our enemies. Through this transformation, we become true children of God—peacemakers in a world hungry for hope. A Daily Challenge As we journey through this season and beyond, let’s challenge ourselves to make this exchange every day: When anxiety knocks, trade it for peace. When fear takes hold, exchange it for hope. When darkness creeps in, replace it with God’s light. This exchange isn’t always easy. It takes faith, practice, and perseverance. But the rewards are profound. Living in God’s peace allows us to share that peace with others, becoming beacons of hope and healing in a broken world. Reflecting the Prince of Peace Whatever weighs on your heart today, bring it to God. Offer it up in exchange for His peace. Then, empowered by that peace, step into the world as a peacemaker. In doing so, you reflect God’s love and bring His transformative peace to those around you. The Prince of Peace is always with us, ready to help us make this exchange. In His strength, we can trade anxiety for peace, fear for love, and darkness for light. This is the ultimate gift exchange—one that not only transforms us but also the world we touch. Are you ready to make the exchange today?
Top