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Health Science

8 articles

A hand-drawn trend chart in a notebook
Health Science

Precision Wellness: Why Personalized, Cross-Domain Data Beats Generic Health Advice

Health advice is built for an average person who doesn't exist — the same food, workout, or supplement lands differently on every body. Here's the evidence for personalization, why your health domains must be read together, and how to find what works for you.

9 min read
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A sunlit field of golden poppies against a clear blue sky
Health Science

Cycle Health: What Tracking Your Menstrual Cycle Reveals About Your Body

Your menstrual cycle is a monthly readout of hormonal, metabolic, and nervous-system health — yet most people never track it. Here's what the science says, why clinicians call it a vital sign, and how to read your cycle alongside your sleep, mood, and training.

10 min read
Silhouettes of runners on a track against a blue dawn sky
Health Science

VO2max Explained: Why Your Aerobic Fitness Predicts How Long You'll Live

VO2max is the single best measure of cardiorespiratory fitness — and one of the strongest predictors of longevity ever measured. Here's what it means, why it matters so much, and the training that reliably raises it at any age.

9 min read
A colourful bowl of fresh vegetables, avocado, and chickpeas on a wooden table
Health Science

Nutrition and Recipes: How to Eat for a Long, Healthy Life

The science of eating well is more settled than the diet wars suggest: mostly whole foods, plenty of plants, enough protein and fibre. Here's what the evidence supports — and how to turn it into real recipes and a real week you can sustain.

9 min read
A simple plate of egg on toast with tomato on a dark background
Health Science

Intermittent Fasting: What the Science Really Says About When You Eat

Intermittent fasting collected both genuine science and plenty of hype. Here's what the evidence actually shows about time-restricted eating and metabolic health, who should be cautious, and how to test whether it works for you.

9 min read
An aerial view of turquoise ocean waves meeting a sunlit sandy beach
Health Science

Skin Health and UV: How to Protect Your Skin From the Sun the Smart Way

UV radiation is the biggest controllable threat to your skin — the main cause of skin cancer and photoaging. Here's how the sun damages skin, what randomised trials prove about protection, and how a personalised daily UV forecast makes it effortless.

9 min read
A person checking health metrics on a smartwatch worn on the wrist
Health Science

Heart Rate Variability: What HRV Really Measures — and How to Improve It

HRV has become the most talked-about metric in recovery and longevity — and one of the most misunderstood. Here's what it actually measures, why it's linked to healthspan, what a 'good' number really means, and the evidence-based ways to raise it.

9 min read
Person jogging on a trail at sunrise surrounded by nature
Health Science

Holistic Health Tracking: Why Monitoring Multiple Life Areas Leads to Better Outcomes

Sleep affects exercise. Exercise affects appetite. Finances affect stress. The research is clear: tracking health in silos misses the connections that matter most.

10 min read