A study by researchers at the Institute of Biomedical Research of Barcelona (IIBB), in collaboration with the University of Granada and the Autonomous University of Barcelona, in rodents shows the combined effects of two neuroprotective therapies against Alzheimer's: voluntary exercise and daily intake of melatonin.

http://www.agenciasinc.es/Noticias/La-melatonina-y-el-ejercicio-se-alian-contra-el-alzheimer-en-ratones