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Its good because it is making sure you notice if your health is doing good or bad

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You would be able to see how fit you are and would know the right time to stop exercising when you reach your target heart rate.

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Measuring your heart rate is very helpful because it shows how fast your heart is beating when doing different exercises

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its helpfull because you can tell if u need to improve 

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its helpfull because you can tell if u need to improve 

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i think measuring my heart rate during exerise is helpful because you can see your progress

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so you can see how it improves

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I think measuring your heart rate is important while exercising to see if you’re exercising enough or correctly.

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It can be helpful because it can help you know if you need to improve on excising more

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Measuring your heart rate during an exercise can be helpful because it can show you if you tried your best if you got your heart rate at a good level.

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I think measuring my heart rate is important because it will show if you need some improvement on your health.

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I think measuring your heart rate can be helpful because it lets you know where you are and how much you should do.

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it shows how hard you're working and how much you should push yourself

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it is helpful because it can help you know how your doing with your exercises

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Measuring your heart rate could be helpful because it could tell you how fast your heart is beating and you could compare it to other activities you're doing.

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I think measuring your heart rate during exercise is helpful, because it lets you know if you are moving at a good pace or you should push yourself a little more.

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I think measuring your heart rate is helpful so you can see your progress and check whether you are in a healthy range or need to improve.

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measuring your heart rate during an exercise can be helpful because it shows how hard you are working and if you're going too hard, it could give you a warning to slow down.

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It can be helpful because it can show how hard you are working

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It can be helpful because it can show how hard you are working

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It could be helpful because you get to see how much your heart beats. It also lets you know if your heart is healthy or not.

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it shows how hard your working and how in shape you are depending on how long it takes your heart rate to do down to normal after you exercise

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Measuring your heart rate could be helpful because it allows you to compare your resting heart rate and your heart rate during exercise which can show how healthy/fit you are

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It could be helpful to measure where you want to be and know if your over exerting yourself

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it can be helpful to see wether your physically healthy or not

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I think measuring your heart rate during exercise is helpful because it helps you know if you have been trying your hardest by seeing how fast your heart is beating.

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It could be helpful to know what your body can handle and how your can improve your physical health.

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Measuring your heart rate during excerise can be helpful to tell how tired you are after a certain time.

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Measuring your heart rate during exercise could be helpful because it helps you determine how much your health has improved. 

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Measuring your heart rate during exercise could be helpful because it helps you determine how much your health has improved. 

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You would know how fit you are and when to stop exercising.

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It shows how hard you are working during exercise...you can compare it to your resting heart rate.

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It could be helpful because it could show how hard your working

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I think measuring your heart rate during exercise could be helpful because it shows if you have to increase or decrease the amount of exercise you should do.

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I think measuring my heart rate during exercise could be helpful because I can tell if my heart rate is at a normal range or if I need to improve.

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it could be helpful to know if you need to increase or decrease your amount of exercise

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Measuring your heart rate is helpful so you can know if you're working too hard or need to work harder. You can get a general sense of health from measuring your heart rate at different levels of exercise.