While effective, the program requires a commitment to intensity. Users on community forums like Reddit emphasize that the workouts can reach up to 90 minutes in later stages if "correctives" (injury-prevention exercises) are included. Additionally, because the program is dumbbell-focused, finding the point of true muscular failure is critical to seeing the best results, as the load is often limited by the heaviest dumbbells a user owns.
Jeff Cavaliere has stated multiple times on YouTube that he avoids PDFs intentionally. He wants you to use the (web or app). Why? Because the workouts contain video links. You cannot watch a "form check video" on a static PDF. If you treat Jacked like a printed checklist, you will injure yourself performing the high-rep tempo work. Jacked Athlean X Pdf