Pebble Technologies, the maker of heart rate enabled smart watches, just introduced Pebble Core on Kickstarter. Pebble Core is not a smartwatch, however. Designed specifically for runners, this clip-able fitness device lets you leave your phone at home and lasts approximately nine hours on one charge. Whether you stream music from Spotify or track your performance using the latest GPS tracker, Pebble Core is the perfect hybrid between a smartwatch and a fitness tracker.

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