Popsugar Health & Fitness Swimming Pool Speedo Hydro Shredders For the Pool Stay Cool While You Work Out With These Underwater Weights 15 July 2019 by Samantha Brodsky View On One Page Photo 1 of 2 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Find Out More About Hydro Shredders from Speedo Previous Next Start Slideshow Swimming PoolArm ExercisesWorkoutsFitness GearSwimmingSummer