In Brief

Fitbit Releases New Activity Tracker

The Fitbit Force
(Image credit: Video Screengrab/YouTube/CNETTV)

Fitbit has released a new activity tracker, called the Force.

While its predecessor, the Fitbit Flex, had only a line of lights to indicator a user's progress towards their daily activity goal, the Force has a display screen which shows a variety of fitness stats such as the number of calories burned or steps taken.

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Rachael Rettner
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Rachael is a Live Science contributor, and was a former channel editor and senior writer for Live Science between 2010 and 2022. She has a master's degree in journalism from New York University's Science, Health and Environmental Reporting Program. She also holds a B.S. in molecular biology and an M.S. in biology from the University of California, San Diego. Her work has appeared in Scienceline, The Washington Post and Scientific American.