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Don’t worry about your English! English is not the native language of many Stackers, so you are not the only one.
Your first point about the pulse being in the green zone already blew me away. Never heard of it before. Interesting!
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There's a just one problem there, I'm not native English speaker and I'm not able to write comprehensive article about running in English. I can give you some hints, everything else on your side.
This list we can extend forever, but it's not the purpose of this comment. The purpose is to say: without basic mistakes you'll get a pleasure not a pain.