This 15-Minute Core Workout Utilizes One of J.Lo’s Go-To Pieces of Low-Budget Equipment

On an episode of "Good Moves," The Ness founder Colette Dong demos a 15-minute core workout utilizing a soft Pilates ball.

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Photo: W+G Creative

Adult Ballet is on the Rise—And Yes, You Should Totally Try it

Here's what to know before your first class.