In The Feast Rhythm, the third volume of The Firekeeper's Diet Series, Fanakoh Lamartine guides readers on a transformative journey into the ancient and modern science of intermittent fasting and time-restricted eating. Long before modern schedules and artificial light, humanity ate with the sun — living in harmony with the body's natural clock. Today, science has rediscovered what ancient wisdom always knew: when we eat matters as much as what we eat.