Sorry for the noise, but It took me like 5 minutes and a Google search to to understand this. I guess it's fine inside the niche, but it may confuse other HN readers.

> GymBoard helps your members post PRs,

PR = Personal Record

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> It's plug-and-play. No hardware required.

I'm not sure what it means. I don't expect this to be easy to understand for non technical people.

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What tool does people usually use for this? I guess Instagram.

Lmk what you think