In this issue of Swimming World, read about Ohio State's Hunter Armstrong, an Olympic gold-medalist gearing up for World Championships. Also featured is our World Championships preview; A look back at three-time Australian Olympian Emily Seebohm; Iconic moments from past World Championship events; A review of the book The Watermen, by author Michael Loynd; The Missed Turn, featuring two-time Olympian Eric Namesnik; Before the Beep with Lilly King; How to support athletes after a disappointing performance; The drag coefficient- the best measure of swimming technique; Special Sets with Annie Grevers; Q and A with coach Abi Liu of the Bellevue Club Swim Team; How They Train with Mercer Island High's Piper Enge; Our top five most effective dryland exercises; The nutritional value of beets; GoldMinds: You Are More Than You Think You Are; Up and Comer Ellie Stanley of The Prime Aquatics, and much more!