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www.active.com/fitness/articles/how-does-exercise-affect-your-heart

Cardiovascular exercise involves the use of large muscles in a repetitive fashion, activating muscle fibers programmed for endurance and utilizing a heart rate range anywhere from 40 to 85 percent of your maximum heart rate. Think: running, jogging, swimming, biking, or spinning.

www.science-sparks.com/exercise-affect-heart-rate

Exercise increases the rate at which energy is needed from food, increasing the need for both food and oxygen by the body. This is why when we exercise both pulse/heart rate and breathing rate increase. Pulse rate is an indication of your heart rate as your arteries expand each time the ventricles pump blood out of the heart.

www.livestrong.com/article/143569-how-does-exercise-affect-heart-rate

With all the attention paid to the effect that aerobic exercise has on heart rate, you might think the only requirement for an effective workout is to increase your heart rate. If that were true, watching a scary movie would do the trick.

www.nebh.org/blog/how-does-exercise-affect-your-heart-and-what-are-the-benefits

As you begin to exercise, your heart will contract faster and circulation will increase, which gets oxygenated blood to your muscles quicker. As the demand for blood increases, the heart is going to try to meet the demand by increasing the heart rate and also by increasing the force at which it contracts.

www.scientificamerican.com/article/bring-science-home-heart-rate-excercise

Key concepts The heart Heart rate Health Exercise. Introduction Have you ever wondered how many times your heart beats in a day, a month, a year—or will beat in total throughout your life?

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 want to lose weight or just maximize your workout. Find out what normal resting and maximum heart rates are for your age and how exercise intensity and other factors affect heart rate.

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

Your heart rate. Your heart rate offers a more objective look at exercise intensity. In general, the higher your heart rate during physical activity, the higher the exercise intensity. Perceived exertion may not always be similar to your heart rate level, and it depends on the individual. But it can be a general guide to measure your exertion ...

www.healthline.com/health/dangerous-heart-rate

For athletes and people that exercise regularly, a heart rate of under 60 beats per minute is normal and even healthy. Some possible causes of bradycardia include: side effects from medications

www.bartleby.com/essay/The-Effect-Of-Heart-Rate-On-Exercise-FKVULE92LMQQ

Effects on Heart Rate Before and After Exercise 2862 Words | 12 Pages. The effect of exercise on heart rate Word Count THE EFFECT OF EXERCISE ON HEART RATE Abstract - Aims - This study is to ascertain, if there is an effect on heart rate after exercise.

www.ncbi.nlm.nih.gov/pmc/articles/PMC4771152

The purpose of this study is to investigate the effects of strenuous exercises on resting heart rate, blood pressure, and maximal oxygen uptake. To achieve the purpose of the study, a total of 30 subjects were selected, including 15 people who performed continued regular exercises and 15 people as the control group.