Question

which of the following is the best explanation for the evidence? an effect of running is a 70% increase in lung health. running is very bad for weak or diseased lungs. running is a great way to improve your lung health. running does not affect lung health in any way.

Explanation:

The evidence states that running causes a 70% increase in lung health. This indicates that running is beneficial for lung - health improvement. The first option is contrary to the evidence, and the third option goes against what the evidence shows.

Answer:

Running is a great way to improve your lung health.