After the athletes cross the finish and excitement of any marathon has died down, what’s left is an aftermath of waste. Bottles and cups litter the course, raising questions about the environmental impact of the bottles and cups used for hydration and left tossed to the side. This year, London Marathon officials are implementing measures to cut down on this waste—something they hope to expand upon in the future. They have a goal of zero waste by 2020, so a lot of changes will be made. And it will start with runners eating their water bottles. Yep, eating their water...
