As start your fitness journey you might have no technique of knowing in case you are making progress unless you get a way to keep score. You should have some means of measuring the effectiveness of what you are doing. Otherwise you won't ever know if what to do is really working.
Maybe add your name and number at no more the video, and inform them that hand calculators help them achieve their desired results, whether it's helping these people their immune system, joint pain,…
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