The man asked if people who lifted weights wanted to test his app. Debating the merits of weightlifting had nothing to do with that post. If he had included, "y

The man asked if people who lifted weights wanted to test his app. Debating the merits of weightlifting had nothing to do with that post. If he had included, "you should lift weights because it's really good for you" then perhaps your argument would have been relevant. As it stands it wasn't and I see no problem with down-voting posts based on irrelevancy.