Lucille has been told she needs to improve her heart health, and she is ready to get started. there are many activities she is considering for her new routine, but she knows she must first calculate her target heart rate zone. when is the best time for her to begin gathering data to do this calculation

When she is resting

Explanation:

It is very important that the target heart rate of an individual is calculated, if that individual will start exercising. This importance is observed because through the target heart rate, it is possible to discover the heart rate, the heart and lungs of that individual will benefit from the exercise practiced.

The best way to calculate the target heart rate is when the individual is resting. At that point, he should take your pulse for 10 seconds and then multiply the result by 6. This way he will know your heart rate per minute.

answer 2 is the right one. jim should measure his snack to make sure he is using the right serving size.