The J2J Training Blog

Locker Room Conversations

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

Does Slow Lifting Tempo Actually Build More Muscle?

A 2025 meta-analysis found slow reps do not build more muscle than fast reps, so here is what lifting tempo actually does and how to use it.

Aug 17, 2026Read →

Technique9 min read

Why Does My Grip Give Out Before My Back?

Your hands quit before your back does on deadlifts and rows. Here is how to tell real grip weakness from a setup fault, and how to fix both.

Aug 12, 2026

Technique8 min read

Lifting After 40: How to Work Around Old Injuries

An old injury after 40 does not mean dropping the big lifts, it means swapping the version and keeping the stimulus, and here is how to pick the swap and when to go back.

Aug 10, 2026

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

J2J-Conversations7 min read

What the Gym Teaches You About the Rest of Your Life

The gym teaches real lessons about the rest of your life, but only some of them transfer, and here is how to tell which ones do.

Aug 3, 2026

Mindset6 min read

How to Deal With Gym Anxiety as a Beginner

Gym anxiety is not a courage problem but an uncertainty problem, and this is how you kill it before you walk through the door.

Aug 3, 2026

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

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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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