Bridges Senior Center is hosting chair yoga for seniors and people with disabilities. Classes start at 8 a.m. and run to 9 a.m. Tuesdays and Thursdays in the community room of the La Salle Housing Authority building, 1810 Seneca Drive, Ottawa. The cost will be $3 per class. Participants should park on the street or Riordan Pool parking lot. For more information, call Bridges at 815-431-8034.