Like a long-forgotten pop group from the 1990s, cold weather has decided to make a comeback. At SE2, we’ve spent much of the past winter delivering training to frontline workers from local authorities, the NHS and the voluntary sector. We’ve talked about the health impacts of cold weather, ways to spot someone who might be at risk from the cold and some of the simple, proven solutions that are available. Here are some of the things that we have learned along the way: