health-benefits-sleeping-in-a-cold-room
To improve sleep quality, maintaining an optimal room temperature is key. Dr. Kelvas explains that when the room is too hot or cold, “the body has difficulty regulating hormones,” leading to sleep disruptions. The Sleep Foundation recommends keeping the room between 60 °F (15.5 °C) and 68 °F (20 °C) to support the body’s thermoregulation…