Summary
Jeff Nippard sits down with hypertrophy researcher Dr. Brad Schoenfeld to explore advanced training techniques, including his controversial high-volume study, modifying resistance curves, and whether internal rotation on lateral raises helps or hurts. They also discuss the Mountain Dog training style and what role exercise technique really plays in muscle growth.
Key Points
- Brad Schoenfeld's high-volume study (45 sets/muscle/week) showed volume drives hypertrophy, but the practical ceiling for most lifters is much lower.
- Modifying the resistance curve (e.g., bands, cables, machine angles) can target different portions of the strength curve for greater stimulus.
- Internal rotation on lateral raises may slightly shift delt emphasis but is not necessary and can increase impingement risk for some shoulders.
- Advanced techniques like drop sets, rest-pause, and supersets can increase effective volume without adding more total sets to your program.
- The Mountain Dog training style (high intensity, pump-focused, strategic exercise ordering) has practical merit even if not perfectly evidence-based.
- Exercise technique matters most for injury prevention; its direct impact on hypertrophy is secondary to progressive overload and proximity to failure.
Key Moments
Evidence-based training is a three-pronged approach, not just reading PubMed
Dr. Brad Schoenfeld explains that a truly evidence-based approach combines current research, personal coaching expertise, and the needs of the individual — dismissing results simply because they lack a PubMed citation is just as bad as ignoring science entirely.
"an evidence-based approach is not simply looking to science. It's a three-pronged approach. It takes the best current evidence"
Accentuated eccentrics activate unique signaling pathways for hypertrophy
Schoenfeld explains that overloading the eccentric phase of a lift activates different intracellular signaling patterns than standard training, suggesting it could be synergistic for hypertrophy rather than redundant.
"it's been shown that actually the signaling, the intracellular signaling patterns are different. So there's different pathways that are utilized, which is just not only is it intriguing, but it suggests that it could be synergistic"
Training technique matters but is a spectrum, not binary
Schoenfeld argues that technique exists on a spectrum and that while poor form can redirect stimulus away from the target muscle, good results are possible even with imperfect form — the key is understanding biomechanical principles for each exercise.
"is it important? Absolutely, can you get good results and have shitty technique? Yeah"
Volume research explosion — still building toward strong theories
Schoenfeld reflects on the explosion of hypertrophy research that he helped drive, noting that while evidence on advanced techniques like drop sets and rest-pause is improving, strong conclusions still require more replicated studies.
"we're now starting to get, there's been an explosion in terms of hypertrophy research. And I'm really happy to see that. That was one of my, when I came into the field, one of my hobby horses was to help to drive that."