Can I Fast for 15 Hours Instead of 16?
                                
                                
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                                    4 min read                                
                            
                                According to a 2024 analysis of over 1 million people by Lumen, more than half of intermittent fasting users fast between 11 and 15 hours, proving that flexibility is key to adherence. So, can I fast for 15 hours instead of 16? Yes, and for many people, a 15-hour fast is a sustainable and effective way to achieve health goals.