Ed Cooper

Ed is a freelance journalist and former Men’s Health digital editor, with bylines in Red Bull, BBC StoryWorks, Guardian Labs, Third Space, Natural Fitness Food and Form Nutrition, among others. Having run marathons, conducted sleep experiments on himself and worked with some of the world’s most in-demand experts — from sleep scientists and strength athletes to high-performance trainers and elite-level nutritionists — one thing remains clear for The Healf Source contributor: fitness trends come and go, but as long as you keep turning up for yourself, consistency will win every time.

Science

Is The Sauna The Best Way To Sweat Out Microplastics?

Biohacker Bryan Johnson claims a daily sauna habit slashed his microplastic levels, but experts say the science may not stack up. We asked two experts to separate biohacking hype from hard evidence.

Science

Why Are Neuroscientists Fascinated With God?

The evidence suggesting faith in a higher power measurably changes how the brain handles performance is building, and it has implications for all of us.

Guide

Andrew Huberman’s Stack For Ultimate Mental Performance And Brain Health

The neuroscientist and podcaster is known for translating complex science into a practical blueprint for how we eat, move and sleep. Here’s how to protect the grey matter that underpins it all

Science

Can Sourdough Sandwiches Help You Sleep?

A good night’s sleep is linked to sharper memory, steadier emotions and a stronger immune system. Now, some biohackers claim sourdough could be a sleeper hit for better shut-eye. We asked two experts for their take—crust and all

Guide

How To Increase Libido In Men (According To Hormones, Not Hype)

Your libido is a biological window, offering a real-time look at your overall health. Let 2026 be the year you optimise your drive—from the inside, out.