Weekly Layout
Default vs Machine Only: "Default" shows the balanced version of the plan. "Machine Only" swaps every free-weight move for its closest machine equivalent.
Photos: Real reference photos (public-domain, from the free-exercise-db dataset) live in images/ and load per exercise — tap (i) to see them.
Knee note: Lower A/B are built around hip-hinge and glute-focused moves to keep load off the knee joint. Stop and swap out anything that causes pain; a physical therapist can help pinpoint the cause.