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The J2J Training Blog

Locker Room Conversations

Strength programming, technique breakdowns, and training guides. No fluff. No broscience. Just what works.

How Much Muscle Can You Build Naturally?
Training8 min read

How Much Muscle Can You Build Naturally?

How much muscle can you build naturally? Here is what FFMI, genetics, and the research actually say, plus how to tell if you are close.

Aug 10, 2026
Why the Scale Goes Up When You Start Lifting
Training7 min read

Why the Scale Goes Up When You Start Lifting

The scale climbed in week one and it was not muscle. Here is what actually changed, how fast muscle really comes, and what to measure instead.

Aug 2, 2026
Why Machines Aren't Cheating for Building Muscle
Training6 min read

Why Machines Aren't Cheating for Building Muscle

Machines build the same muscle as free weights when you train hard, and here is the one place free weights still win.

Jul 31, 2026
Strength vs Hypertrophy: Do You Have to Choose?
Training6 min read

Strength vs Hypertrophy: Do You Have to Choose?

The old strength-versus-size chart is lying to you. Here is how rep ranges actually overlap, and how naturals build both at once.

Jul 28, 2026
Is It Too Late to Build Muscle After 40?
Training5 min read

Is It Too Late to Build Muscle After 40?

Think 40 is too late to build muscle? The research says the opposite. Here is what actually changes and how to train for it.

Jul 24, 2026
Track Every Workout. Here's Why.
Training4 min read

Track Every Workout. Here's Why.

You think you remember last week's numbers. You don't, and that guess is exactly why your progress stalled.

Jul 18, 2026

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You’ve done the reading

Every article here explains the why. None of them can tell you what to do on Monday - which lifts, at what loads, on which days, and how all of it changes week to week. That’s not another article. That’s a program, and it only works when it’s built around one body: yours.

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