The formula to calculate target heart rate range is: heart rate = [(220 - age) x 0.50] to [(220 - age) x 0.85]. This target range is 50 to 85 percent of the average maximum heart rate for age, according to the American H... More »

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Depending on your goals, you should try to reach between 60 and 85 percent of your maximum heart rate for weight loss, according to WebMD. Maximum heart rates vary according to the individual, but you can determine your ... More »

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You can find your target heart rate as determined by your age on a chart provided by the American Heart Association. The target heart rate chart is available on the American Heart Association website. More »

www.reference.com Health Medical Ranges & Levels

The normal heart rate range is between 60 to 100 beats per minute, although some individuals, such as athletes, may have a lower normal resting heart rate, according to Mayo Clinic. Children younger than 10 years old can... More »

A good target heart rate range for a 26-year-old female, at 70-85 percent of a maximum heart rate, is 136 to 165. The target heart rate of a 26-year-old female is calculated based on maximum heart rate. Fitness level, ag... More »

You can find your target heart rate as determined by your age on a chart provided by the American Heart Association. The target heart rate chart is available on the American Heart Association website. More »

www.reference.com Health Medical Ranges & Levels

To read a pulse rate chart, use your age to determine your target heart rate range. While exercising, stop to take your pulse. If it is below the range, increase the amount of exercise, and if it is above the range, decr... More »

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