https://www.heart.org/en/healthy-living/fitness/fitness-basics/target-heart-rates

What should your heart rate be when working out, and how can you keep track of it? Our simple chart will help keep you in the target training zone, whether you ...

https://www.active.com/fitness/calculators/heartrate

It is recommended that you exercise within 55 to 85 percent of your maximum heart rate for at least 20 to 30 minutes to get the best results from aerobic exercise.

https://www.mayoclinic.org/healthy-lifestyle/fitness/in-depth/exercise-intensity/art-20046887

May 15, 2019 ... Get at least 150 minutes a week of moderate aerobic activity — such as ... Exercise intensity is also shown in your breathing and heart rate, ...

https://www.lifespanfitness.com/fitness/resources/target-heart-rate-calculator

Calculate your heart rate before starting an exercise program with this target ... HR Training Zones Chart ... Zone 3 - Aerobic Zone: 70% - 80% of your Max Hr.

https://www.verywellfit.com/target-heart-rate-calculator-3878160

Sep 24, 2018 ... Find your target heart rate in four exercise intensity zones ... zone: low intensity, moderate intensity, vigorous intensity and the aerobic zone.

https://www.runnersworld.com/health-injuries/a20791648/max-heart-rate/

Apr 30, 2019 ... The closer you are to your max heart rate when running, the shorter the duration of ... heart rate, the highest heart rate you can attain during exercise. .... This will give you ranges of beats per minute for each percentage of ...

https://www.scientificamerican.com/article/cardiovascular-system-science-investigate-heart-rate-recovery-time1/

Feb 13, 2014 ... Key concepts. Heart rate. Exercising The heart. Cardiovascular system. Health. Introduction As Valentine's Day approaches, we're increasingly ...

https://www.canyonranch.com/blog/fitness/calculating-your-target-heart-rate/

During aerobic exercise, your heart, lungs and circulatory system are called on ... simple formulas for determining maximum heart rate, or even charts that give a ...

https://www.polar.com/blog/running-heart-rate-zones-basics/

Apr 19, 2016 ... Frequency is easy to understand: it's how many times you exercise per ... Heart rate zones are closely linked to your aerobic and anaerobic ...

https://www.acefitness.org/education-and-resources/lifestyle/tools-calculators/heart-rate-zone-calculator

The intensity of aerobic exercise (or how hard you work) is simple to determine if you know ... If your exercise heart rate is below the target range, increase your pace or effort slightly to achieve the proper intensity. ... Target Hear Rate Chart ...