Central Lincoln County YMCA, 525 Main Street, Damariscotta, will offer two levels of tai chi, an exercise that can improve balance, relieve pain and improve health. Each session costs $45 for members and $90 for nonmembers.

Tai Chi for Arthritis 1, suitable for beginners, will be held Mondays and Thursdays from 9:15 to 10:15 a.m.

Tai Chi for Arthritis 2 will be held on Wednesdays and Fridays from 1 to 2 p.m. January 8 through February 28 and is ideal for those who have completed Tai Chi for Arthritis 1 and are looking for a more challenging course.

For more information, phone Robin Maginn at 563-9622 or email rmaginn@clcymca.org.