• 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

Why Your Growth is Slow—and How to Make it Explode

Muscle fiber growth illustration

Q: I pound away at my workouts, but I’ve only gained about three pounds of muscle in nine months. I’ve gotten stronger, but where’s the size?! I don’t know what to do. I add weight to my exercises whenever I can, but that doesn’t seem to help. I want big, full muscles that will fill out my T-shirts.

A: Are you doing your work sets in the eight-to-10 rep range? Are you resting about 2 minutes between sets? Are your sets lasting about 25 seconds? Are you doing that on all of your exercises? If so, THAT’S WHY YOU’RE NOT GROWING. [Read more…]

Filed Under: X Files Tagged With: 2a fibers, actin-myosin strands, atp, belly fat burn, bodybuilders, dual-capacity fibers, European Journal of Applied Physiology, explode, glycogen, high reps, jerry brainum, miracle fix, mitochondria, muscle growth, muscle pump, muscle size, myofibrillar, myofibrils, sarcoplasm, sarcoplasmic expansion, size, slow to grow, slow-mo, speed reps, strength

Density Overload: Make Your Muscle Growth Explode

Steve Holman doing face-down one-arm curls - Max Contraction for Peaked Biceps Action

Q: I gained 5 pounds of solid muscle when I moved to mostly 4X mass training for every bodypart. Then I shifted to Pre-Ex 3X whenever I could, or modified pre-ex when the gym was crowded, and I put on another three pounds with more vascularity. I’m loving your density methods. What can I do now for another change? I don’t want to go back to heavy training but I will if you think it’s a good idea. I’m just looking to explode with more crazy muscle mass.

A: We’ve got something you can experiment with that we’ve had some excellent success with in the past. It’s a unique DOUBLE modified pre-ex mass builder—you superset the contracted-position exercise with the stretch-position move FIRST, using a 3X sequence. Take 45 seconds between supersets… [Read more…]

Filed Under: X Files Tagged With: 4x mass training, DEA, density overload, DHS, explode, FBI, mass builder, mass-building manual, Mike Gillette, modified pre-ex, muscle growth, muscle mass, pre-ex, pre-ex 3x, tough mother effer, TSA

:: 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