One of the most challenging aspects of designing any workout routine is selecting and maintaining the proper intensity. While strength training allows you to judge intensity based on the amount of weight you're lifting and how many reps you're able to execute, cardiovascular exercise lacks those clear measurements. However, learning how to monitor your heart rate and select the appropriate zone will give you a target and help you to reach your fitness goals.
Simply enter your age and workout intensity level,
then press calculate.
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