If you've been running or cycling seriously for a while, the Garmin Forerunner 170 is for you. You get extensive insights into your workouts and competitions. If you're a runner, you can get to know more about your step distance and cadence. Are you a cyclist? Get to know more about the wattages you're cycling. You can connect this watch to your Garmin bike computer as well. In the Garmin Connect app, you can find all your performances. Thanks to the Garmin Coach, you can create customized workout plans and improve yourself. The battery of the Garmin Forerunner 170 lasts up to 10 days. That means you don't have to charge it often.