I injured myself as a teenager one winter in New Hampshire because I had the audacity to walk out the front door after an ice storm, slid about 5 feet, flew off

I injured myself as a teenager one winter in New Hampshire because I had the audacity to walk out the front door after an ice storm, slid about 5 feet, flew off the porch and then slammed on my back. It would probably kill an older person, no snow shoveling required.