Olympic swimmers Karalyn Joyce, Kleat Keller and Robert Margalis visit Homer for the Fitter and Faster Swim Tour, 1-4 p.m. July 23 and 24 at the Kate Kuhns Aquatic Center, sponsored by the Kachemak Swim Club. Swimmers of all ages can attend the clinic and learn how to improve strokes, starts, turns and finishes, see demonstrations and learn out-of-pool exercises. The two-day clinic is $156, with discounts available. Sign up by visiting fitterandfaster.com/swim-clinics/homer-ak. For more information, call Mo Wilkinson at 299-3573.