What is the main cause of an inactive lifestyle?

Main cause is due from a lack of physical activity

Explanation:

lying down, on the phone all day, could also be an effect of depression. inactive lifestyle can cause chronic diseases such as high blood pressure, diabetes, obesity. which foremost can all be entirely preventable.

the more fit you are, the faster the recovery. your heart rate drops most sharply in the first minute after you stop exercising; it should then fall about 20 beats a minute—a drop of less than 12 beats a minute is considered abnormal. this “recovery heart rate” is measured as part of an exercise stress test.

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