If you are 12 years old, which math problem would give you your maximum heart rate?

After finding your maximum heart rate, remember your target heart rate zone is 70-85% of you maximum heart rate, what would be your lower range or your target heart zone?

What would be your upper limit?Response area

To find your maximum heart rate as a 12-year-old, you can use the formula: Maximum Heart Rate = 220 - Age.

Therefore, your maximum heart rate would be: 220 - 12 = 208 beats per minute (bpm).

To find your target heart rate zone, you can use the given range of 70-85% of your maximum heart rate.

Lower Range: 70% of 208 bpm = 0.7 * 208 = 145.6 bpm.

Upper Range: 85% of 208 bpm = 0.85 * 208 = 176.8 bpm.

Therefore, your lower range or target heart zone is approximately 146 bpm and your upper limit is approximately 177 bpm.