As Japan prepares for at least another month under a state of emergency, its large elderly population faces a double fight -- not just avoiding infection with the new coronavirus but also making sure the very measures taken to protect them do not cause their health to deteriorate.Increased calls for staying at home to prevent the spread of the virus has seen older people reduce both physical activity and interactions with friends, neighbors and others, raising the risk of falling into a state of physical or mental frailty.Medical experts are advising elderly people to do some exercise, eat …READ FULL ARTICLE