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Lop-Sided Mass Workout?

Doug performing cable lat pull-ins

Hypertrophy researcher Chris Beardsley has said that your nervous system gets less efficient with each set you perform through your workout… [Read more…]

Filed Under: X Files Tagged With: mass building, muscle building, train to gain, unilateral work

Mass Mantra #43

Steve doing one-arm face-down incline curls

Here’s a quote from hypertrophy researcher Chris Beardsley that corresponds with the first Top-5 Efficiency, Productivity, and Safety Factors of exercise (on page 15 of Old Man, Young Muscle): [Read more…]

Filed Under: X Files Tagged With: Chris Beardsley, mass mantra, unilateral work

Mr. America Correction—Plus a Mass-Building Tweak

Steve coaching Becky, his wife, on dumbbell curls in his office.

Mr. America and 2019 Drug-Free Mr. Universe Doug Brignole isn’t shy about emailing me when I’m right—or wrong. It’s the latter this time, and I concur. [Read more…]

Filed Under: X Files Tagged With: becky holman, Doug Brignole, Mr. America, muscle fibers, stretch position, unilateral work

Fast Pump, Freaky Mass

Jonathan Lawson, concentration curl with support

In a previous newsletter, I mentioned Dennis DuBreuil, a popular, innovative Iron Man author from the 1970s.

His Blood Theory said that there’s a direct relationship between how well a muscle pumps and how well it grows… [Read more…]

Filed Under: X Files Tagged With: anabolic blood bath, blood theory, Dennis DuBreuil, muscle pump, unilateral work

Training One Side at a Time

Jonathan doing concentration curls

Q: How do you feel about one-arm and one-leg work? I’ve read that training one side at a time can help you contract more muscle fibers. Is that true?

A: We’ve seen studies that show unilateral work to be better at neuromuscular stimulation and therefore heightened muscle-fiber activation. Our main problem with one-limb exercises is time and energy expenditure.

Working one arm or one leg at a time takes longer, unless you move back and forth from one limb to the other without resting. Not resting, however, causes more systemic energy drain…

[Read more…]

Filed Under: X Files Tagged With: 3d muscle building, 3d pof, bodyweight training, bodyweight workout, concentration curls, energy drain, fiber recruitment, full-range pof, full-range training, growth fibers, muscle fibers, muscle-protein synthesis, neuromuscular stimulation, one-arm dumbbell rows, one-arm overhead extensions, one-arm rows, one-leg calf raises, one-leg leg extensions, one-limb exercises, positions of flexion, single-limb work, training one side at a time, unilateral work

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