Aging is one the crucial factors contributing to lung diseases, however, mechanisms of normal aging are not well understood. Moreover, there is no clear consensus about the hallmarks of normal aging in the lung, both in clinical settings and in research. This session will assemble a group of experts with the capacity to comprehensively review the state of the art in aging research. Specifically, lectures will focus on practically oriented, measurable hallmarks of aging which can be used in clinical and basic research.