FastLean

FastLean is a 7-day intermittent fasting challenge that helps you lose weight, boost your energy, and improve your overall health. The app calculates your BMI and personalized fasting window, tracks your progress in real time with a timer, monitors your daily hydration, provides a checklist of essential habits, lets you record your feelings in a journal, and teaches you the science behind intermittent fasting so you can stay motivated and confident throughout your transformation journey.