Home / Getting fatter on a physical job
The thing nobody warns you about

I did physical work all day and still got fat

You would think eight hours on your feet would keep the weight off. It did not. I got to around ninety-five kilos on a physical job, and almost none of it was muscle. Here is why a physical job does not protect you from a belly — and exactly how I took mine off, down to seventy-eight kilos, before I ever set foot back in a gym.

By Tomasz · · Supermarket shift worker · 9 min read

For years I believed the thing most people on physical jobs believe: that the work itself would keep me in shape. I was on my feet all day, lifting, carrying, moving. How could I possibly get fat doing that?

And yet I did. Slowly, without a single dramatic moment, I climbed to around ninety-five kilos. If you had looked at me you would not have seen a strong man. You would have seen a soft one. Almost none of that weight was muscle. It was fat, and most of it was sitting around my middle.

That is the lie this article is here to kill: a physical job does not protect you from a belly. It never did. Mine grew right through years of daily physical work, and I did not understand why until I stopped and actually looked at it.

Where I was
~95 kg

Reached on a physical job, believing the work was keeping me fit. Soft, not strong. Almost none of it muscle, most of it around the belly.

Where I got to
78 kg

After a real, deliberate cut — done at home, before I ever went back to the gym. The belly went. That is where my actual training started.

Why the job does not save you

Here is what took me too long to understand. Physical work makes you tired. It does not make you thin. Those are not the same thing, and the gap between them is where the belly grows.

A day of lifting boxes burns some calories, yes. But nowhere near as many as it feels like it should. You finish the shift exhausted, and exhaustion feels like it must have earned something. It has not. Fatigue is not a calorie count. You can be completely worn out and still have eaten far more than you burned.

Physical work makes you tired, not thin. Exhaustion feels like it burned something. Usually it did not. That feeling is exactly how the belly sneaks up on you.

And there is a cruel second half to it. Because the work is hard, you come home ravenous and you feel entitled to eat. You worked all day — surely you have earned it. So you eat like a man who trained hard, when really you did repetitive labour that tired you out without burning very much at all. Big appetite, modest burn. That gap goes straight to your waist.

A note on different physical jobs

Not all physical work is the same. Before the supermarket I had a physical job that was lighter, and on that one I actually carried more weight — the appetite was there but the burn was low. My job now, on the shop floor, is genuinely exhausting, so much so that these days I have the opposite problem: I struggle to eat enough. Same rule underneath both, though. The job is not your training, and it is not your diet. It never tells you the truth about either.

What actually took the belly off

I want to be completely honest here, because this is the part where most articles lie to you. They will tell you the belly came off because I started moving more. It did not. Movement helped, but it was not the lever.

The belly came off because I ate less. That is the whole truth of it. A cut is a cut, and a cut means eating fewer calories than you burn. I was eating around three thousand calories a day without ever thinking about it. I brought that down to a little under two thousand — honestly, maybe slightly too low — and I counted it, so I actually knew.

~3000
KCAL BEFORE
<2000
KCAL ON THE CUT
95→78
KG

That deficit is what did it. Not the job, which I had been doing for years while getting fatter. Not a clever trick. Just eating clearly less than I burned, and knowing the number instead of guessing at it.

Here is what movement did do, and it mattered. In that period I started training at home — resistance bands, pull-ups on a bar, that sort of thing. This was before I ever went back to a real gym. The home training did not melt the fat. What it did was hold on to the muscle I had while the fat came off, and just as importantly, it built the habit. It got me used to training being a normal part of my week, so that when the belly was gone I was ready to start properly.

×
What did not take the belly off
The physical job. Years of it, while the belly grew. "I move all day" is not a plan — it is the sentence people say right before the waistband gets tighter.
What did
Eating clearly less than I burned — around 3000 down to under 2000 calories, counted so I knew. The bands and the bar held my muscle and built the habit, but the food was the lever.

The part that confuses people: I now weigh 100kg

Here is where it gets interesting, and where I have to be careful, because it is easy to misread. Today I weigh a hundred kilos. More than the ninety-five I was so unhappy about. So did the whole thing fail?

No. And the reason is the entire point of the site.

The hundred kilos I am now is not the ninety-five kilos I was. Back then I was soft, with a belly, carrying fat I did not want. Now, after cutting to seventy-eight and then training seriously for two years, I am deliberately building muscle on purpose, tracked, on a slow bulk. The belly is gone. What I have added since is muscle, not fat.

Growing is not the same as getting fat. Once the belly was gone and I was training properly, the number on the scale going up meant muscle. The same number can mean two completely different bodies.

This is the distinction nobody teaches you. The scale is one number, but it hides what kind of weight it is measuring. Ninety-five kilos of soft and a hundred kilos of trained are not the same body, not even close. If you have taken the fat off first and you are training, the scale climbing is a good sign. It means you are building. If you have a belly and no training, the same climb is a warning. You have to know which situation you are in — and the only way to know is to have taken the fat off in the first place, so you can trust what the new weight is made of.

I keep it honest the same way I always do: I track my food so I know my numbers, and I watch my waistband rather than just the scale. If the trousers stay comfortable while the scale slowly climbs, that is muscle. I write about how I run that slow bulk separately.

Not medical or nutrition advice. These are my own numbers, at my bodyweight, for my body. A cut to under two thousand calories was my choice and may well have been a little too low; the right numbers vary enormously with size, health and goals. Big changes to how you eat — especially if you have any health condition — are worth talking through with a doctor or a qualified dietitian first.

If you take three things

  • The job will not save you. Physical work makes you tired, not thin. If you have a belly despite working hard all day, you are not broken and you are not alone — the work was never going to be enough.
  • Fat comes off in the kitchen. Mine went from a real cut — eating clearly less than I burned, and counting it so I knew. Movement holds your muscle and builds the habit, but eating less is the lever.
  • Later, growing is not getting fat. Take the belly off first. Then, if you are training, the scale going up is muscle, not a relapse. Know which situation you are in.

I went from around ninety-five kilos of fat to seventy-eight, and then built back up to a hundred of something completely different. The job did none of that. I did, once I stopped trusting the exhaustion and started counting.

Once the belly is off, training is the next half

Taking the fat off is one job. Fitting real training around a rota that never repeats is the other. The free planner handles that half.

Open the Shift Training Planner