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Intensity for Muscle Immensity?

Muscle-fiber illustration on Jonathan's arm while doing barbell curls.

Q: I’ve been reading your e-zine for years, and I have almost all of your e-books. Great info, and thanks to you I have a lot of new muscle. 3D POF is great! My question is about rep ranges. You’ve talked about using lower reps, medium reps, and higher reps. I’ve read that the key to muscle growth is intensity, and that rep ranges don’t really matter. Can’t I just keep doing about eight to 10 reps, the best range for muscle growth, on all my exercises and train intensely, to failure, to make the best gains? Do I really need different rep ranges?

A: While intensity is the big key to forcing muscle growth, there is no doubt that the predominant fiber type in a particular muscle dictates its best rep range for fastest size gains.

[Read more…]

Filed Under: X Files Tagged With: 3d muscle building, 3d pof, ace-2, ace-dd, anabolic response, anaerobic, continuous tension, efficiency-of-effort, endurance fibers, endurance-oriented fibers, fast-twitch, fiber type, fiber types, hardgainers, hypertrophy, hypertrophy hierarchy, intensity, jonathan lawson, max force, muscle growth, new muscle, occlusion, POF, positions of flexion, rep range, size gains, slow-twitch, Steve Holman, stretch overload, supersaturation, tension time, testosterone

STX + SEX for Massive Muscle Growth

JL Arm Muscle Fibers - STX + SEX for Massive Muscle Growth

Q: The Anabolic Reload Mass Workout, with a high-rep set first to fatigue slow-twitch fibers (STX), has helped me add six pounds of muscle in four weeks. Now I’m ready to go back to a three-way split, but the STX method worked so well that I want to keep using it, but after my heavy work. I’m in my 20s, so heavy weights is not a problem. Any suggestions? (Title: STX + SEX for Massive Muscle Growth)

A: That’s exactly why we love The Anabolic Reload Mass Workout for a two-to-six-week mass burst… [Read more…]

Filed Under: X Files Tagged With: anabolic reload, endurance fibers, fast-twitch, jerry brain, journal of applied physiology, muscle fibers, muscle growth, muscle mass, muscle-building, Power, sex, slow-twitch, strength, STX, x-centric

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