Recovery
Rest between sets: longer than you think
Short rest periods feel productive and are, for most goals, counterproductive. The research here is clearer than the gym convention suggests.
Topic
sets
Every Entire Strength article tagged sets — 2 pieces across 2 sections.
Programming
Volume: how many hard sets a muscle actually needs
The research on training volume is messier than the confident infographics suggest, but it does support a workable range and a clear principle about how to move within it.