This will not directly answer your question but while perusing at work I came across darebee.com , which is a fitness website run like Wikipedia. There are no ads whatsoever. There’s a video library showing how to do tons of exercises. Workout programs can be filtered based on your equipment availability and ability level, and everything is available in a PDF download absolutely free.
Really cool site, give it a look.
His bodyweight only A/B is BRUTAL. Like in a get great results but you also feel like you’re going to die way.