• X Shop
  • Checkout

X-REP.COM

Dedicated to Your Physical Transformation

  • Home
  • About Us
  • X Shop
  • X Files
    • Latest Articles
    • FAQ
    • Ezine Archive
  • Testimonials
  • Contact Us
  • Gallery
  • Subscribe

The 4X Get-Bigger Trigger

Jonathan Lawson cable curls - The 4X Get-Bigger Trigger

Q: I gave the 4X method a try, and it feels amazing. Definitely a big pump. I’m just worried that since only the fourth set is to all-out failure that I’m not getting enough intensity to stimulate growth. I’m used to doing two to four sets on each exercise to total exhaustion. Will my muscles regress on 4X?

A: In The 4X Mass Workout e-book we explain the all-or-none principle of fiber activation. What that means is that a muscle fiber fires at 100 percent or not at all. So even on SUBFAILURE sets, you’re getting bundles of fast-twitch fibers to fire completely. [Read more…]

Filed Under: X Files Tagged With: 4X, 4x mass method, 4x mass workout, 5x, cortisol, exhaustion, fast-twitch fibers, fiber activation, get-bigger trigger, growth fiber activation, growth threshold, intensity, muscle fibers, muscle size, stimulate growth, subfailure

Explosive Reps: Mass-Building X Factor

Steve Holman spotting Jonathan Lawson on incline presses - Explosive Reps: Mass-Building X Factor

Q: I just saw an interview with a top pro bodybuilder, and he said one of the keys to building mass is to explode at the bottom of every rep and attempt to move the positive rep as fast as possible. Are explosive reps a good idea? I’m afraid of getting injured.

A: The big pros are the genetic elite with superhuman muscle-fiber density, as well as ironclad tendons and ligaments. And don’t forget that many use growth hormone, which fortifies cartilage, tendons, and ligaments even more (that’s why many athletes use it—to quickly rehab soft-tissue injuries and prevent others from occurring in the gym and on the field.) [Read more…]

Filed Under: X Files Tagged With: anabolic overload, building mass, cardio, controlled explosion, drug-free, eccentric, end-of-set x-rep partials, explosive reps, extreme mass, fast-twitch fibers, genetic elite, genetics, growth hormone, hiit, mass building, muscle fibers, myotatic reflex, pack on mass, pro bodybuilder, super genetics, testosterone, X Factor, X Reps, x-rep partials, x-traordinary x-rep workout

Get More Pumped!

Jonathan Lawson triceps pushdowns - Get More Pumped

Q: I’m using the Basic X-traordinary X-Rep Workout and making pretty good gains. I love that the workouts are quick and that I only use the Ultimate Exercise for each bodypart. My problem is that I think my gains could be even better because I’m not getting a big pump in some bodyparts. I do the density drop set on the Ultimate Exercise at the end, but most muscles just don’t pump like they should. Can I add an exercise to get more pumped? I have time.

A: That’s a common problem because everyone has muscles with low nerve force and/or fewer fast-twitch fibers. That makes getting a pump in those bodyparts more difficult, especially using only a big compound exercise. There are a number of things you can do, such as 10×10 style to end instead of a drop set, but we’ll give you something less time-consuming… [Read more…]

Filed Under: X Files Tagged With: 10x10, basic x-traordinary workout, blood flow blockage, boost testosterone with cardio, build muscle, burn fat, cardio trick, compound exercises, contracted position, density drop set, fast-twitch fibers, gains, get more pumped, muscle growth, occlusion, pump, tension time, testosterone, time under tension, triceps workout, ultimate exercise, x-traordinary x-rep workout

  • « Previous Page
  • 1
  • …
  • 3
  • 4
  • 5

:: Get the latest news and specials :: Sign Up for our Ezine!

Shopping Cart

Number of items in cart: 0

  • Your cart is empty.
  • Total: $0.00
  • Checkout

Log In

Copyright © 2026 · X-Rep.com