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Which of the following formulas determines your estimated maximum heart rate?

A. [tex]220 +[/tex] your age
B. [tex]220 -[/tex] your age
C. [tex]200 +[/tex] your age
D. [tex]200 -[/tex] your age

Answer :

To determine your estimated maximum heart rate, you can use a simple formula. The correct formula for estimating maximum heart rate is:

B. 220 - your age

This formula is widely used to calculate your maximum heart rate, which can help you assess your target heart rate zones during exercise for optimal cardiovascular workouts. Here's why:

1. 220 is a constant: This number is considered a standard starting point based on physiological studies.

2. Subtract your age: As you age, your maximum heart rate typically decreases. The subtraction accounts for this decline.

Therefore, by subtracting your age from 220, you get an estimate of the highest number of heartbeats per minute your heart can handle safely during exercise.

For example, if you are 30 years old, your estimated maximum heart rate would be:

[tex]\[ \text{220} - \text{30} = \text{190 beats per minute (bpm)} \][/tex]

This estimated maximum heart rate is often used by fitness trainers to help design training programs and ensure safe exercise intensities. Remember that individual variations can occur, so some personal adjustments might be necessary.

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