wow that's really hard :) Greetings from South Korea :-)
Answer: the Astrand treadmill test or the 2.4 km run test.
I think that would be, to be patient with yourself.
yes or no you ask, well, i choose or :)
An abnormal<span> heart </span>rhythm<span> is when your </span>heart beats<span> too fast, slow, or irregularly.
I hope this helps!</span>
