Once the strength base is established, the focus shifts to metabolic stress and muscle damage. : 8–12 reps. Rest Periods : 60–90 seconds. Techniques : Inclusion of supersets, dropsets, and the 30-second rule (short rest periods to maximize pump). 3. Definition and Hardening Phase
One of the most cited sections from the Miletto manuscripts is the "cortisol cutoff." He contends that natural lifters produce peak testosterone for only 45 minutes of intense lifting. Any longer, and cortisol begins to catabolize (break down) muscle tissue. His PDF routines never exceed 12 working sets per workout. umberto miletto natural bodybuilding pdf