We tried the Saucony Kinvara Pro, a multitasking trainer for easy runs and race day cnn.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from cnn.com Daily Mail and Mail on Sunday newspapers.
Running coach Ashley Mateo selects her favorite super shoes, made with rigid plates mostly made from carbon fiber embedded within a substantial chunk of super lightweight, bouncy foam, from Nike, Hoka, Puma, Adidas, Saucony, New Balance, and Asics.