OUR JOURNAL

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Editorial illustration of a branching neuronScience

Holy Basil, Cognition & Ageing: What the Studies Show

A closer look at holy basil research, from cognitive task performance to stress and sleep, and what those findings mean as we age.

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Illustrative medical research scene with a blue-gloved hand and defocused scan displaysScience

Why Is Your Cortisol Hormone So Important?

What the stress hormone does, why its daily rhythm matters and how to make sense of sleep, stress and symptoms without guessing at your...

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Mature Asian woman in dark training clothes holding resistance-band handlesScience

GLP-1 Downsides: Muscle Loss & “Ozempic Face”

Understand changes in lean mass and facial appearance, and the nutrition, strength and follow-up questions to bring to your care team.

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Man sleeping on his side in a softly lit blue bedroomScience

Sleep Quality vs. Quantity: What Matters Most as You Age

Why enough sleep, fewer disruptions and a regular rhythm all matter, and how to decide what needs attention in your own night.

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Mature woman in a sage jacket walking on a coastal pathScience

How to Address Age-Related Muscle Loss for Longevity

Understand sarcopenia, protect everyday strength and build a workable plan for movement and food as you age.

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Silver-haired woman in black training clothes against a grey backgroundScience

Stay Strong After 50: Your Menopause Muscle-Building Guide

A practical guide to strength training, everyday meals and recovery through menopause, with research and a realistic place to start.

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Illustration of a neuron with branching connectionsScience

The Vital Connection Between Brain Fog & Your Hormones

How stress, menopause and sleep can affect your focus, and practical ways to understand what is behind the fog.

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Science

Magnesium for Sleep: Does It Work, and Which Form Is Best?

Magnesium can support better sleep by calming the nervous system — but the form, dose and timing matter. Here's the science, the best forms,...

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How do our sleep stages work? Research deep diveScience

How do our sleep stages work? Research deep dive

HOW DO OUR SLEEP STAGES WORK? RESEARCH DEEP DIVE AN INTRODUCTION TO SLEEP STAGES Sleep is a complex, cyclical process comprising four main stages:...

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What tools can improve your sleep?Podcast

What tools can improve your sleep?

Add Life to Years brought to you by Dendro — brings you the latest science-backed advice to help you live healthier. In this episode,...

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How to improve your behaviours for sleep?Podcast

How to improve your behaviours for sleep?

Add Life to Years brought to you by Dendro — brings you the latest science-backed advice to help you live healthier. In this episode,...

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How to improve your environment for sleep?Podcast

How to improve your environment for sleep?

Add Life to Years brought to you by Dendro — brings you the latest science-backed advice to help you live healthier. In this episode,...

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How does sleep deprivation impact your driving? Research deep diveScience

How does sleep deprivation impact your driving? Research deep dive

Sleep deprivation significantly impairs driving and raises crash risk through cognitive, physiological, and behavioural deficits. In this research deep dive, we unpack the science...

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Don't drive drowsyHabits

Don't drive drowsy

Avoid driving sleep deprived. It can be just as dangerous as driving intoxicated. Even just 5 to 7 hours of sleep can slow reaction...

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How does caffeine impact your sleep? Research deep diveScience

How does caffeine impact your sleep? Research deep dive

Caffeine can quietly erode your sleep quality even if you fall asleep fine. Research shows it shortens total sleep time, delays bedtime, and reduces...

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Skip afternoon caffeineHabits

Skip afternoon caffeine

Skip your afternoon coffee for better sleep. That mid-afternoon coffee might be robbing you of the deep, restorative sleep your body needs. Studies show...

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How does sleep impact your brain? Research deep diveScience

How does sleep impact your brain? Research deep dive

How does sleep impact your brain? TLDR: Sleep has profound effects on the brain, influencing cognitive function, memory, brain structure, and overall brain health,...

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Does sleep improve your skin? Research deep diveScience

Does sleep improve your skin? Research deep dive

Does sleep improve your skin? TLDR: Sleep quality and duration are strongly linked to improved skin health, with evidence showing that adequate sleep supports...

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Get morning lightHabits

Get morning light

Morning light exposure plays a vital role in regulating sleep and energy by aligning the body’s circadian rhythm. This article explores the science-backed benefits...

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What is sleep and why should we care?Podcast

What is sleep and why should we care?

Add Life to Years brought to you by Dendro — brings you the latest science-backed advice to help you live healthier. In this episode,...

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Not all supplements are created equalScience

Not all supplements are created equal

Learn why nutrient absorption and bioavailability matter when taking supplements. Understand how your body processes vitamins and minerals to maximize benefits.

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