Here is a smart exercise stick that helps you improve your posture and work your core. The TE3 Ninja is designed to improve your balance and posture and measure your progress over time. It vibrates until you are in balance and tells you how to improve.
The TE3 Ninja supports Crossfit, pilates, gym, jump, yoga, abs, and various other exercises. Its display, vibration, and app help you stay on the right track. Expected to ship in June.