Certified white belt instructor Meg Barclay leads drop-in choreographed low-impact class at High Mountain Hall, 5 Mountain St., Camden. Cost: $10-$15 donation to, April 29, The Community Schools; May 6, Common Journey Women’s Cancer Support Group; May 13, Coastal Mountains Land Trust; May 20, University College at Rockland Scholarship Fund; June 3, The Rig; June 10, New Hope for Women; June 17, Camden-Rockport Animal Rescue League; and June 24, Merryspring Nature Center. No class May 27. FMI: LedgeEnd.com.