JAWKU Speed Fitness Training Wearable0
So you are looking for a smart wearable device to measure your speed and reaction time off the blocks? Jawku Speed is just the tool for the job. Built for those who want to run fast, this tracker measures sprint speed and agility. It comes with training content from STACK.
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JAWKU Speed syncs wirelessly to your iOS device, allowing you to track and visualize your performance over time.[Source]
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