Fortune: “It’s durable, doesn’t shift while in use, and has been widely praised by users.”

“Strongboard is a $269 balance board that uses multiple springs to help you improve core strength and tone. It’s suited for everyone from beginners to professional athletes and can be used on its own or in conjunction with other training tools.”

“A basic exercise has you simply stand on the board with your knees slightly bent. As you shift and maintain balance, your muscles will receive one heck of a workout.”

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