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  1. Target Heart Rates Chart - American Heart Association

    Aug 12, 2024 · Track your normal resting, maximum or target heart rate with our simple chart and learn how exercise intensity can affect heart rate, losing weight and overall health.

  2. Measuring how your heart reacts to exercise

    Oct 4, 2002 · Learn more about your heart health by measuring how it reacts to exercise.

  3. What Should Your Heart Rate Be During Exercise? - GoodRx

    Mar 26, 2024 · Your heart rate is a great indicator of exercise intensity. Learn what your heart rate should be during exercise, how to calculate your max heart rate, and more.

  4. What Are the Five Heart Rate Zones? - Cleveland Clinic Health ...

    Oct 6, 2025 · Each zone is based on a percentage of your maximum heart rate during exercise, or the highest number of times your heart can beat in 60 seconds. This number varies from …

  5. What Your Heart Rate Should Be While Exercising ... - GQ

    Dec 10, 2025 · It’s a pretty clear sign of being alive. But what should your heart rate be when exercising? When we exercise, our heart rate speeds up as it pumps blood around the body.

  6. Understanding Your Target Heart Rate - Johns Hopkins Medicine

    Your target heart rate is a range of numbers that reflect how fast your heart should be beating when you exercise. “A higher heart rate is a good thing that leads to greater fitness,” says …

  7. What should my heart rate be when I exercise? - BHF

    Find out why knowing your target heart rate is important when exercising, and how to calculate it.

  8. Guide to Heart Rate During Exercise - Runstreet

    Apr 6, 2025 · If you’re wondering what heart rate during exercise you should aim for, this guide will break it down for you. Whether you’re doing a hard run such as a speed workout or a …

  9. Target heart rate for exercise | University of Iowa Health Care

    Jun 24, 2025 · To determine your maximum heart rate, take 220 and subtract your age. Sustaining a workout at this pace improves cardiorespiratory endurance. So, knowing your …

  10. All about your heart rate - Harvard Health

    Jun 1, 2023 · Here's what you should know about target and maximum heart rates during exercise — and other things that can speed up or slow down your heart. If you are committed to …