After a garage door spring snaps on a freezing morning, the door feels like it belongs to another house

https://repairgarage370.theglensecret.com/broken-spring-replacement-for-an-overhead-door-that-won-t-budge-in-the-cold-1

After a garage door spring snaps on a freezing morning, the door feels like it belongs to another house, too heavy and too stubborn to move safely.