MJNFit

MJNFit I Help Busy Professionals Get Fitter, Stronger & Reach Their Physique Goals Online

I didn’t grow up around fitness as a phase.I grew up around it as a standard.This is my dad in his bodybuilding days, ne...
18/06/2026

I didn’t grow up around fitness as a phase.

I grew up around it as a standard.

This is my dad in his bodybuilding days, next to me in mine.

Different eras.
Different stages.
Same obsession with the work.

And the older I get, the more I realise how much that shaped me.

Not just the training.
Not just the physique.
Not just the discipline.

But the idea that looking after your body is something you do for life.

Not for a holiday.
Not for a transformation photo.
Not because January came around again.

For life.

That’s why I find it hard to sell fitness as a quick fix.

Because I’ve seen what it looks like when a man keeps the standard for decades.

He’s 83 now.

Still training.
Still lifting.
Still doing pull-ups.
Still proving that the body gives back what you keep investing into it.

That’s the real legacy.

16/06/2026

Your bench press isn’t weak because your chest is weak.

It’s weak because you’re leaking force.

Watch almost any lifter bench and you’ll see it:

Feet moving
Loose upper back
Wrists bent back
Different touch point every rep

Then they wonder why progress stalls.

The stronger you get, the more technique matters.

A beginner can get away with being loose.

A strong lifter can’t.

There’s still more in the tank.

Back to work.

Your nutrition plan should not fall apart the second life gets busy.That is the difference between a diet and a system.A...
14/06/2026

Your nutrition plan should not fall apart the second life gets busy.

That is the difference between a diet and a system.

A diet needs perfect conditions.
A system bends without breaking.

Protein anchor.
Repeatable breakfast.
Simple meal structure.
Plan for the hard moments.
Weekly average over daily perfection.

This is how we build results that survive work, travel, weekends and family life.

No more all-or-nothing.
No more starting again every Monday.

Build the system.
Then refine it.

What gets measured gets managed.Every successful business tracks numbers.Revenue. Profit. Performance. KPIs.Yet most peo...
13/06/2026

What gets measured gets managed.

Every successful business tracks numbers.

Revenue. Profit. Performance. KPIs.

Yet most people approach their health with nothing more than guesswork.

You can’t manage what you don’t measure.

You can’t improve what you refuse to track.

Start with four numbers:

1. Strength
One key lift. Record it honestly.

2. Bodyweight
Daily weigh-ins. Track the weekly average.

3. Sleep
Hours slept, not what you think you slept.

4. Energy
Rate your energy at 3pm from 1-10.

That’s it.
Four numbers.
Four weeks.

Enough data to reveal patterns most people miss for years.

Better decisions.
Better training.
Better results.

This is Protocol 01: Measure the first step in how I coach men to stop guessing and start operating from evidence.

My dad is 83. He still trains. Still knocks out pull-ups that would embarrass men fifty years younger.It’s not all genet...
12/06/2026

My dad is 83. He still trains. Still knocks out pull-ups that would embarrass men fifty years younger.

It’s not all genetics. What he actually has is six decades of showing up. An ex-bodybuilder who never stopped being one. No hacks, no 30-day challenges, no January resets. Just the same boring, brutal consistency, compounding since before I was born.

That’s what I’m building toward. That’s what I build my clients toward. Not a summer body, a body that still answers when you’re 83.

The best time to start compounding was 40 years ago. The second best time is this afternoon.

The rebuild needs a system.That’s what the MJNFit Performance Programme is built to be.Training that has intent.Nutritio...
11/06/2026

The rebuild needs a system.

That’s what the MJNFit Performance Programme is built to be.

Training that has intent.
Nutrition that supports the work.
Check-ins that keep you honest.
Progress measured beyond just scale weight.

The goal is simple:

Build a body that performs,
a routine you can actually sustain,
and standards that carry into the rest of your life.

Want more info, feel free to drop me a message.

Most training advice fails for one reason: it was never tested on YOU.Your mate’s programme worked for your mate. The in...
11/06/2026

Most training advice fails for one reason: it was never tested on YOU.

Your mate’s programme worked for your mate. The influencer’s diet worked for the influencer (and his pharmacist). Your body is running on borrowed conclusions.

The fix is boring and it works: run experiments on yourself.

One variable. Four weeks. Measure it.

Sleep 7.5 hrs instead of 6, what happens to your lifts?
Protein at every meal, what happens to your energy at 3pm?
Two fewer pints on Friday , what happens to Monday’s session?

Stop guessing. Test what works. That’s the entire method, and it’s how I now run every client at MJNFit.

What’s the one variable you’ve never actually tested? Genuinely curious, answers below.

I’ve coached men online for years, alongside a full-time job. Last year the business was the strongest it had ever been....
10/06/2026

I’ve coached men online for years, alongside a full-time job. Last year the business was the strongest it had ever been.

This year I let it drift. Fewer posts, no outreach, coasting on past momentum. The numbers did exactly what neglected numbers do.

A tree you don’t water doesn’t grow. So I stopped feeling sorry for myself and rebuilt the whole thing from the ground up, new structure, new standard, six-month minimum, application only.

Most coaches won’t tell you when they’ve taken their eye off the ball. But I coach men to face their numbers honestly. Had to start with mine.

The rebuild is live. More this week on what changed and why.

Your WHOOP is dead without a subscription.Or so I thought.I never renewed my annual WHOOP subscription, which meant the ...
07/06/2026

Your WHOOP is dead without a subscription.

Or so I thought.

I never renewed my annual WHOOP subscription, which meant the device on my wrist essentially became a paperweight.

No heart rate. No data. No functionality.

So today I started using AI and coding tools to build my own dashboard and app that can communicate directly with the device.

Tonight, I got live heart rate data streaming again. 📈

No WHOOP membership.
No monthly fee.
Just data.

What’s wild is that six months ago I’d have told you I couldn’t code.

Now AI is enabling people to build things that previously required an entire development team.

This is still very much a work in progress, but the build continues.

Curious to see where this goes.

The future belongs to people willing to learn, experiment, and build.

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Derry

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