Fitbit Charge HR ($149): The Charge HR (opens in new tab) has the most common Fitbit functions (step count, sleep tracker, and more) in a sporty, slender design, perfect for active lifestyles.Which Fitbits have heart rate monitors?įitbit currently has three activity trackers available with heart rate tracking: To give you an idea of where your heart rate should be, visit the American Heart Association Website. To figure out what your target heart rate should be in each of these zones, it's best to talk to talk to a doctor.

Using your Fitbit's heart rate monitor will let you know which zone you're in during your workout, so you can make sure you're exercise aligns with your fitness goals. And by knowing when your heart rate is within its maximum zone, you can push yourself for brief periods during intense interval training. During a high-intensity activity like cycling, keeping your heart rate at a high level will allow you to see gains in your cardio performance. In an activity like hiking, you want to pace yourself to keep your heart rate moderate to improve endurance and burn fat.

There are three target heart rate zones: moderate, high, and peak/maximum. You can also use your Fitbit's heart rate monitor to target your workouts to your goals.

Fitbit heart monitor