A group of Adélie penguins navigating the ice and snow. anita Delimont/AlamyA group of Adélie penguins navigating the ice and snow. anita Delimont/Alamy‘Walk like penguin’ to avoid adding to winter trip tollChanging the way you get about offers some protection from the hazards of ice, snow and compacted leavesWinter is peak season for slipping and falling outdoors, which is ironic given that we are advised to go outside for our mental and physical wellbeing. Ice is the most obvious danger but snow, which looks so cheering, becomes a slip hazard when compacted or melted and refrozen.