The answer is A) squeezing a stress ball to relax.
Answer:
organ reserve
Explanation:
Organ reserve refers to the functional capacity of our organs to support life.
Our organs have normally the capacity that it takes to simply function when we are young. Factors that stress those organs, like illness or injury test the organs, but because they have substantial reserve, don’t tax their limits.
As we age, this reserve diminishes, and the organs become truly stressed by these same factors.
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Well if you regularly workout a lot from day to day, you are probably fit for your age, depending on what type of lifestyle you live. Some of the following could be, increased muscle capacity, healthier lungs, increased stamina, things in that area.