Joe Flaherty has been teaching competitive swimming since 1975 and continues to do so at the Quince Orchard Swim & Tennis Club in Gaithersburg. He also offers lessons and training for swimmers from 18 months to 60 years of age. Mr. Flaherty has the lowest coach-to-swimmer ratio in Montgomery County and very flexible scheduling. All skill levels are welcome to train. Training includes cardio, endurance and strength.