Every rep should serve a purpose, whether it's building thickness or refining a specific muscle head.

Of course, St. Cloud’s move has critics. Privacy advocates have already raised eyebrows: who stores the footage? What happens to the hard drives? St. Cloud insists all data is local—encrypted, never uploaded to the cloud (ironic, given his name), and destroyed after 60 days.

: Executed for 3 heavy sets, prioritizing time-under-tension (TUT) and maximizing the deep stretch at the bottom of the movement.