For those planning on having a total knee or joint replacement, shoulder surgery or back surgery, learn how to transition back to your independent lifestyle after surgery at a free class on Tuesday, July 11 in the Fidalgo Room from 1 to 2:30 p.m. at Island Hospital, 1211 24th St., Anacortes. Registration required, visit www.islandhospital.org/classes or call 299-4204.