The wearable technology market is set to grow by nearly 50% in 2016, according to research firm IDC. Among the most popular wearable devices: fitness trackers. Made by companies like Fitbit and Jawbone, fitness trackers monitor metrics like your heartbeat, number of steps taken and sleep quality.
For more about fitness trackers and what they can do, watch the video above.
More Must-Reads From TIME
- The Case for Mediocrity
- How Russia Is Recruiting Cubans to Fight in Ukraine
- Paul Hollywood Answers All of Your Questions About The Great British Baking Show
- Meet the 2023 TIME100 Next: the Emerging Leaders Shaping the World
- Oprah and Arthur C. Brooks: How to Separate Work From Your Identity
- How Canada and India's Relationship Crumbled
- You Don’t Have to Like Wrestling to Love Netflix’s Excellent Wrestlers
- The Most Anticipated Books, Movies, TV, and Music of Fall 2023
- Want Weekly Recs on What to Watch, Read, and More? Sign Up for Worth Your Time