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Sweat Science

Alex Hutchinson

The latest research on endurance, fitness, and health, clearly explained with a skeptical eye.

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Substack
PricingOnly free issuesPublishesWeekly
Issues35Foundeda year agoLast Issue14 days ago
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Latest Issues

Introducing Sweat Science 101!

My dad was an ethicist whose work focused on how people with different beliefs find ways of making decisions together. I like to think that pluralistic spirit shows up in the way I write about sports science: the evidence is seldom definiti...

14 days ago
50
6

The 2026 Sweat Science Summer Book List

I have a friend who has a cottage that was built by a retired sea captain sometime in the mid-1900s. Her family bought it “as-is” in the 1970s, meaning that all the furniture and décor came with it. It has barely changed since, and one of i...

a month ago
34
8

Please Tell Me What Running Feels Like to You!

I’m looking for your help: I want to know what running feels like to you.

I’m writing a book with my colleague Adam Hammond, with the working title This Is Your Brain on Running. It’s an attempt to understand what running does to our brain...

2 months ago
31
24

Three Science Takeaways From a Long, Hilly Race

A few weeks ago, I ran a race that has true “cult classic” status in Canadian running circles: the Cabot Trail Relay. It’s 276 kilometres around the unbelievably scenic perimeter of Cape Breton, on Canada’s east coast, divided into 17 punis...

2 months ago
40
6

Why Aerobic Fitness Matters

Quick heads-up that I’ll be interviewing Nick Thompson, CEO of the Atlantic and new American 50+ record holder for the 50K, about his book The Running Ground onstage tonight at 7pm at Type Books in Toronto. If you’re in town, come say hello...

3 months ago
55
14

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  • Alex Hutchinson

    Author of The Explorer's Gene and Endure, Outside columnist, Globe & Mail, ex-physicist, not-quite-sub-4 miler.

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