We tried Speedo and Life Time Fitness' new WTRX water aerobics class Julie Mazziotta is the Senior Sports Editor at PEOPLE, covering everything from the NFL to tennis to Simone Biles and Tom Brady.

LAGUNA NIGUEL, Calif. (KABC) -- Water exercise is changing its image at Life Time Athletic in Laguna Niguel. Water aerobics is still a hit, but it's WTRX that's making a splash. WTRX brand ambassador ...

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Moving your workout to the pool has several benefits. The buoyancy of the water supports joints and muscles, lessening the chance of injury, and the moisture helps cool and regulate body temperature.

Level of Difficulty: 7/10. This isn’t your grandma’s water aerobics class! As a recent lap swimming convert, I was excited to try Speedo USA and Life Time’s take on the classic water aerobics class ...

What It Is: WTRX, an updated take on water aerobics, created by Speedo USA and Life Time Fitness Who Tried It: Julie Mazziotta, writer/reporter Level of Difficulty: 7/10. This isn’t your grandma’s ...