New ask Hacker News story: Ask HN: Any sites to learn Bodybuilding that isn't an ad?

Ask HN: Any sites to learn Bodybuilding that isn't an ad?
2 by mikercampbell | 0 comments on Hacker News.
I want to learn about everything from improving flexibility, diet, and exercises, but I feel like all the things online are trying to sell to you the entire time. For example: Why would I trust a site that is selling supplements to tell me how much of which supplement I should have? I know that if something is free, you are the product, and so I'm willing to pay for memberships or subscriptions as well as free resources