
Deep sleep

Translation deep sleep into russian
deep sleep
He fell into a deep sleep after the long journey.
Он погрузился в глубокий сон после долгого путешествия.
Definitions
Deep sleep refers to a stage of sleep characterized by slow brain waves, reduced heart rate, and decreased muscle activity, during which the body undergoes physical restoration and recovery. It is considered the most restorative phase of sleep, essential for overall health and well-being.