What is heart rate? Heart rate is when you count the beats of your heart every minute. While you are running your heart reate speeds up also when you are relaxed and breathing normally your heart rate slows down.
What is normall heart rate for someone your age? (show how it's worked out.) I am 13 and the normal heart rate for a 13 year old is in between 70 to 120 beats per minute.
When you exercise your heart rate..? It increases when you exercise but when your relaxing it decreases.
How does your heart change as you get older? You heart rate is slower as a older person because you dont move as much and you won't breath as fast as someone who is 5 or 12 years old.
How can you measure heart rate? You can measure a heart rate with two fingers on your neck or on your wrist.
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