YMCA Adult Swim Stroke Class The purpose of the YMCA Stroke Class is to develop proper stroke technique in the following areas: freestyle, breaststroke, butterfly and backstroke. The Stroke Class is for adults who can swim 25 yards, but want to improve their stroke. The Stroke Class will also provide swimmers an opportunity to track their progress through time trials. Workouts will be given each day, ranging from beginner to advance swimmers. All of our practices are coached by qualified and enthusiastic coaches. 1 month sessions begin each month from May to September. Stroke Class practices are held 7:00AM-8:00AM on Mondays, Wednesdays, and Fridays 1- Month Sessions (May-September) Member FREE Non-Member $35 per month