City Style

Tailoring, sneakers and the smart-casual line nobody explains properly.

What actually slows aging, and what just costs money

The interventions with real evidence behind them are cheap, boring and fit around a job and school runs. The exciting ones mostly sell hope.

GuideFitnessCal Brennan22 Sept 20265 min

Why "not for human consumption" is the whole business model

The disclaimer on a research-chemical website isn't a formality. It's the legal structure the entire industry is built on, and it puts the risk on you.

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Build me a revision plan that I will actually stick to

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GuideFitnessCal Brennan22 Sept 20265 min

How to read a peptide study without getting fooled

The abstract is the sales pitch. The methods section is where you find out whether the thing works, and in whom.

Delicious.com — Nine thousand recipes and a plan for tonight

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Fitness5 min read

Growth hormone peptides promise more than the evidence supports

Raising a hormone isn't the same as getting the result you want, and the gap between those two things is where most of the marketing lives.

Poll

Where does your best time with your kids happen?

GuideFitnessCal Brennan22 Sept 20265 min

Which peptides are approved for people, and which aren't

Insulin is a peptide. So is BPC-157. One is a regulated medicine and the other is sold in a vial that says "not for human consumption."

GuideFitnessCal Brennan22 Sept 20265 min

What the evidence on BPC-157 and TB-500 actually shows

Two peptides sold as shortcuts for stubborn tendons, one thin human evidence base, and what to do with your elbow in the meantime.

Names.com — The name is the first thing you sell

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GuideFitnessCal Brennan22 Sept 20265 min

Peptides, explained without the sales pitch

The word covers insulin, collagen powder and vials sold as research chemicals. Knowing which is which saves you money and possibly worse.

Quiz

Does your wardrobe actually fit you?

Five questions, honestly answered, and a plan for the next fortnight.

GuideFitnessCal Brennan22 Sept 20265 min

The recovery tool nobody can sell you

If your lifting has stalled and you're sleeping six hours, the problem isn't your program.

GuideFitnessCal Brennan22 Sept 20265 min

Testosterone after forty and the levers that come first

Before you pay a clinic for a prescription, spend six months on the four things that move the needle for most men in their forties.

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What should I wear to this?

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GuideFitnessCal Brennan22 Sept 20265 min

What a blood panel measures and which numbers to watch

A standard blood draw tells you more about your energy, sleep and training than any wearable will, if you know what you're looking at.

GermProof.com — An invisible germ barrier on your skin for hours

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GuideFitnessCal Brennan22 Sept 20266 min

Why your pre-workout stopped working and how to reset it

The scoop got bigger, the sessions didn't get better, and the afternoon started falling apart. That's a tolerance problem, not a willpower problem.

Poll

How often do you see your closest friends?

GuideFitnessCal Brennan22 Sept 20265 min

What the certification on your protein tub actually promises

Four seals worth knowing, what each one does and doesn't cover, and the two-minute check that beats trusting the label.

GuideFitnessCal Brennan22 Sept 20265 min

Vitamin D, magnesium and the ones worth testing first

Two supplements are worth most people's attention, one of them can't be usefully tested, and a blood draw beats guessing on the rest.

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GuideFitnessCal Brennan22 Sept 20265 min

What protein powder is for and how much you actually need

Skip the label claims. A tub of powder is a convenience food with one job, and most people are buying it for the wrong reasons.

Quiz

Is your money actually in order?

Six questions. No email required, no sales pitch at the end.

Fitness5 min

What creatine actually does, and what it doesn't

Fitness6 min

What a proprietary blend on the label is actually hiding

Ask BRO

Pressure-test my business idea

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GuideFitnessCal Brennan22 Sept 20266 min

The four supplements worth your money, and the dozen that aren't

Most of the tub on your kitchen counter is doing nothing. Four things have real evidence, and none of them cost much.

CancerDefying.com — The research, protocols and reading in one place

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Fitness6 min read

What eight hours at a screen does to your neck, eyes and sleep

You can't quit the desk job. You can stop letting it quietly wreck three things you need working properly.

Poll

What was your first ever job?

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