We present the scientific abstracts of the 3rd Annual Symposium of the German Society for Paleo Nutrition (Deutsche Gesellschaft für Paläoernährung e.V.) which was held on July 26th 2015 in Berlin, Germany. The focus of this year's symposium was on the future challenges of human society including topics such as nutritional sustainability, the paleo-deficit syndrome or frailty of the elderly due to body composition changes
