Health, Explained

Minoxidil: How It Works, Who It Works For, and Who It Doesn't

A clear-eyed look at the mechanism, the evidence, realistic expectations, and what to do when results plateau.

Hidden Chemicals in Your Shampoo That Could Be Irritating Your Skin

SLS, parabens, formaldehyde-releasers — your shampoo bottle may contain ingredients linked to skin irritation, hormonal disruption, and scalp sensitivity. Here's what to look for.

Bone Density After 40: What You Can Still Do About It

Peak bone mass is reached in your late twenties. After 40, loss accelerates — especially in women post-menopause. The good news: diet, resistance training, and targeted supplementation genuinely help.

Your Gut Microbiome: What It Actually Does

Your gut contains around 38 trillion microorganisms. They influence your immune system, mental health, metabolism, and appetite.

The Science of Sustainable Weight Loss

Why calorie restriction alone fails in the long run — and what the research says actually works for keeping weight off.

GLP-1 Drugs: The Good, The Bad, The Rebound

Ozempic and Wegovy are producing remarkable weight loss results — but what happens when you stop? A clear-eyed look at the evidence on efficacy, side effects, cost, and the rebound fasting problem.

How to Turn a Health Habit into a Ritual

Repetition alone doesn't build habits — but repetition with meaning builds rituals. The science of behavioural change shows that the gap between knowing what to do and actually doing it is closed by ritual, not willpower.

Protein: How Much Do You Actually Need?

The old RDA was designed to prevent deficiency, not optimise health. For active adults, the evidence points to a much higher intake.

Five Food Swaps That Make a Real Difference

You don't need a radical diet overhaul. Swapping a handful of daily staples — white bread, seed oils, processed snacks — for smarter alternatives consistently improves metabolic markers.

Zone 2 Training: The Exercise That Does Everything

Elite endurance athletes and cardiologists agree: Zone 2 cardio is the single best exercise for long-term metabolic and cardiovascular health.

Sleep and Hormones: Why Poor Sleep Makes Healthy Eating Harder

Poor sleep raises hunger hormones and drops fullness hormones. The connection between sleep and body weight is stronger than most realise.

Vitamin D in Ireland: Why Almost Everyone Is Deficient

Ireland sits at 53°N. From October to April, there simply isn't enough UVB to produce Vitamin D from sunlight. Here's what to do.