My grandfather developed both Parkinson's and Diabetes in the last ~10 years of his life. He walked regularly as a lifelong NYC resident and was not overweight.

My grandfather developed both Parkinson's and Diabetes in the last ~10 years of his life. He walked regularly as a lifelong NYC resident and was not overweight. The same upper gastrointestinal mucosal damage described in this study is associated with Diabetes. https://www.xiahepublishing.com/2472-0712/ERHM-2019-00014 https://www.xiahepublishing.com/2472-0712/ERHM-2019-00014 https://www.gastrojournal.org/article/S0016-5085(97)00124-8/fulltext https://www.gastrojournal.org/article/S0016-5085(97)00124-8/... https://cureparkinsons.org.uk/parkinsons-and-diabetes/ https://cureparkinsons.org.uk/parkinsons-and-diabetes/