A wearable device has a carrier having an aperture. A device has a USB connection and a protrusion wherein the protrusion is received in the aperture to connect the device to the carrier. The device is a USB type device having athletic functionality.

 
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< Compact and light multi-exercise device providing hyperextension and instability in all directions

> SYSTEM FOR INCORPORATING DATA FROM BIOMETRIC DEVICES INTO A FEEDBACK MESSAGE TO A MOBILE DEVICE

> Custom Exercise video website

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