During our 21-day fast at the beginning of this year, I was especially excited to participate. It was my first time fully joining one of our 21-day fasts at The Lighthouse Church because, in previous years, I had either been pregnant or adjusting to life as a new mum and was unable to abstain from food. During the first week, I found a really good rhythm. I was waking up for the morning devotions, joining the evening prayers and consistently spending time in God’s presence. It was a beautiful and refreshing time.
However, during the second week, I began to feel as though I was coming down with a cold. For the first couple of days, I tried to push through, but as my symptoms progressed, it became clear that my body was not coping well. My husband encouraged me to focus on getting better. He helped me to see that if I became completely run down, I would not have the strength or energy to pray, join the devotions or engage meaningfully with the fast.
Although I understood what he was saying, I still felt disappointed and defeated. Part of me believed that if I started eating, the fast would be over for me and I would have failed to complete it. I spoke to some trusted sisters within my community and shared honestly about how I was feeling. They prayed for me, encouraged me and gave me wise counsel. They reminded me to give my body the nourishment it needed while continuing to seek God.
However, during the second week, I began to feel as though I was coming down with a cold. For the first couple of days, I tried to push through, but as my symptoms progressed, it became clear that my body was not coping well. My husband encouraged me to focus on getting better. He helped me to see that if I became completely run down, I would not have the strength or energy to pray, join the devotions or engage meaningfully with the fast.
Although I understood what he was saying, I still felt disappointed and defeated. Part of me believed that if I started eating, the fast would be over for me and I would have failed to complete it. I spoke to some trusted sisters within my community and shared honestly about how I was feeling. They prayed for me, encouraged me and gave me wise counsel. They reminded me to give my body the nourishment it needed while continuing to seek God.
By the fourth or fifth day, I had become very unwell, so I decided to start eating small, nourishing meals—not indulging, but simply giving my body what it needed to recover. I continued following the devotions, joining the prayer meetings when I could and staying connected to what God was doing across the church.
Remaining spiritually focused while eating brought its own challenges. When you are abstaining from food, the physical feeling of hunger can prompt you to pray, read the Word and intentionally seek God. Once I began eating again, I had to be even more deliberate about resisting distractions and remaining present with the Lord. During that time, God reminded me that fasting is not simply about going without food; it is about the posture of our hearts and our desire to seek Him.
By the third week, my strength had returned and my symptoms had eased, so I was able to resume abstaining from food and finish the fast strongly. God still spoke to me throughout the experience—even during the week when I had to eat. That season deepened my desire to live a fasted life beyond a corporate fast. Afterwards, I decided to fast during the first three days of each month as a continued practice of denying my flesh, drawing near to God and remaining dependent on Him.
That experience taught me that becoming unwell does not mean your fast or your pursuit of God has failed. Your plans may need to change, but your heart can remain turned towards Him.
Remaining spiritually focused while eating brought its own challenges. When you are abstaining from food, the physical feeling of hunger can prompt you to pray, read the Word and intentionally seek God. Once I began eating again, I had to be even more deliberate about resisting distractions and remaining present with the Lord. During that time, God reminded me that fasting is not simply about going without food; it is about the posture of our hearts and our desire to seek Him.
By the third week, my strength had returned and my symptoms had eased, so I was able to resume abstaining from food and finish the fast strongly. God still spoke to me throughout the experience—even during the week when I had to eat. That season deepened my desire to live a fasted life beyond a corporate fast. Afterwards, I decided to fast during the first three days of each month as a continued practice of denying my flesh, drawing near to God and remaining dependent on Him.
That experience taught me that becoming unwell does not mean your fast or your pursuit of God has failed. Your plans may need to change, but your heart can remain turned towards Him.
Give Yourself Grace
We can sometimes be very hard on ourselves, especially when we have committed to doing something for God. You may feel disappointed that your body cannot continue in the way you had planned. However, this is a moment to receive God’s grace rather than condemn yourself.
Romans 8:1 (NLT) says:
“So now there is no condemnation for those who belong to Christ Jesus.”
Do not allow guilt or disappointment to convince you that there is no longer any point in continuing. The enemy may try to make you believe that because you have eaten, you might as well give up completely. That is not true. You can adjust your fast while continuing to seek God wholeheartedly.
Although biblical fasting involves abstaining from food for a spiritual purpose, the ultimate goal is not simply to go without eating. The purpose is to draw closer to God, become more attentive to His voice and depend on Him more deeply. Eating does not mean you must withdraw from prayer, Scripture or God’s presence.
Romans 8:1 (NLT) says:
“So now there is no condemnation for those who belong to Christ Jesus.”
Do not allow guilt or disappointment to convince you that there is no longer any point in continuing. The enemy may try to make you believe that because you have eaten, you might as well give up completely. That is not true. You can adjust your fast while continuing to seek God wholeheartedly.
Although biblical fasting involves abstaining from food for a spiritual purpose, the ultimate goal is not simply to go without eating. The purpose is to draw closer to God, become more attentive to His voice and depend on Him more deeply. Eating does not mean you must withdraw from prayer, Scripture or God’s presence.

Listen to Your Body
Our bodies often give us warning signs when something is wrong or when we need to slow down and rest. If you become unwell, do not ignore serious or concerning symptoms simply because you want to complete the fast.
Take the appropriate steps to care for your health. This may mean eating, drinking, resting, taking prescribed medication or seeking advice from a healthcare professional. Looking after your body is not a lack of faith; it is an act of wisdom and stewardship.
If you have an existing health condition, take regular medication, or your symptoms are severe or worsening, seek medical advice about whether it is safe to continue fasting.
Take the appropriate steps to care for your health. This may mean eating, drinking, resting, taking prescribed medication or seeking advice from a healthcare professional. Looking after your body is not a lack of faith; it is an act of wisdom and stewardship.
If you have an existing health condition, take regular medication, or your symptoms are severe or worsening, seek medical advice about whether it is safe to continue fasting.
Make the Necessary Adjustments
Although you may need to stop fasting from food, you can still remain spiritually engaged. Ask God to show you what is appropriate for your situation.
You may decide to:
These are not meant to become another set of rules. They are practical ways to keep your attention on God while allowing your body to recover.
You may decide to:
- Eat simple, nourishing meals without indulging.
- Continue following the daily devotions.
- Join the prayer meetings when you feel able.
- Listen to an audio Bible or worship music while you rest.
- Spend time meditating on a particular Scripture.
- Set aside television, social media or other distractions.
These are not meant to become another set of rules. They are practical ways to keep your attention on God while allowing your body to recover.
Allow Others to Support You
You do not have to navigate this alone. God has placed us within a community so that we can pray for, encourage and strengthen one another.
Galatians 6:2 (NLT) says:
“Share each other’s burdens, and in this way obey the law of Christ.”
Let someone you trust know that you are unwell. Ask your Life Group, a church leader, friend or family member to pray for you. Receiving support is not a sign of weakness. Sometimes God strengthens us through the people He has placed around us.
Galatians 6:2 (NLT) says:
“Share each other’s burdens, and in this way obey the law of Christ.”
Let someone you trust know that you are unwell. Ask your Life Group, a church leader, friend or family member to pray for you. Receiving support is not a sign of weakness. Sometimes God strengthens us through the people He has placed around us.

Keep Your Heart Turned Towards God
Fasting is not about proving how strong we are. It is about recognising how much we need God. If sickness reveals your physical weakness, allow that moment to deepen your dependence on Him rather than draw you away from Him.
Psalm 73:26 (NLT) says:
“My health may fail, and my spirit may grow weak, but God remains the strength of my heart; he is mine forever.”
If you become unwell during a fast, do not feel defeated. Give yourself grace, listen to your body and make the necessary adjustments. Continue to pray, remain in God’s Word and allow your community to support you.
Your fast may not look the way you originally planned, but you can still seek God sincerely. He sees your heart and a heart that continues to turn towards Him, even when circumstances change, is precious to Him.
Psalm 73:26 (NLT) says:
“My health may fail, and my spirit may grow weak, but God remains the strength of my heart; he is mine forever.”
If you become unwell during a fast, do not feel defeated. Give yourself grace, listen to your body and make the necessary adjustments. Continue to pray, remain in God’s Word and allow your community to support you.
Your fast may not look the way you originally planned, but you can still seek God sincerely. He sees your heart and a heart that continues to turn towards Him, even when circumstances change, is precious to Him.