Your regular update on all things Puresport.

Running in Autumn: Optimising Supplements, Performance Wear, and Recovery

Aug 19, 2025

  • Guides

Running in Autumn: Optimising Supplements, Performance Wear, and Recovery

Here’s how to make the most of the season, stay healthy, and keep performing at your best.

What is Your Circadian Rhythm and How to Optimise It When Training

Aug 19, 2025

  • Guides

What is Your Circadian Rhythm and How to Optimise It When Training

Understanding your circadian rhythm can help you get more out of your training, recover faster, and feel stronger every day.

ExoAnalytics Testing: The Science Behind “We’ve Run the Numbers for You"

Oct 22, 2025

  • Guides

ExoAnalytics Testing: The Science Behind “We’ve Run the Numbers for You"

We partnered with Dr Sam Impey and ExoAnalytics, experts in performance nutrition to run Exogenous Carbohydrate Oxidation Tests with runners.

Fuelling Science in Plain English

Oct 21, 2025

  • Guides

Fuelling Science in Plain English

Dr Sam Impey, Performance Nutritionist, Co-Founder of Hexis worked with Puresport to set out to simplify the science of fuelling.

What is VO₂ Max?

Aug 19, 2025

  • Guides

What is VO₂ Max?

VO₂ Max is a powerful measure of how well your body uses oxygen during exercise and is central to endurance performance, health and longevity.

Magnesium jar on the side of a night stand with a glass of water.

Aug 19, 2025

  • Guides

Does Magnesium Help You Sleep?

Here’s what current research and medical experts say about magnesium’s effects on sleep — and how you might benefit.

What are Carbohydrate Gels and the Benefits of Using Them?

Aug 05, 2025

  • Guides

What are Carbohydrate Gels and the Benefits of Using Them?

Uncover the ultimate guide to fueling with gels. Understand how carbohydrate gels optimise a runner's energy levels, mental focus to get you to the finish line.

How does Sleep Affect Running Performance?

Aug 04, 2025

  • Guides

How does Sleep Affect Running Performance?

The secret weapon for optimal runs isn't just training, it's sleep. Understand how sleep impacts a runner's speed, strength, and mental focus. Read more here.

A runner running through a park in London on a rainy day wearing Puresport socks

Jul 28, 2025

  • Guides

The Ultimate Guide To Taking Electrolytes When Running

Unlock the secret to sustained energy and optimal hydration by understanding the crucial role of electrolytes for runners in every stride. Go the distance.

What Supplements Should I Take For Marathon Training?

Jul 28, 2025

  • Guides

What Supplements Should I Take For Marathon Training?

Unsure where to start with supplements ahead of your marathon? Puresport's guide shows which supplements can help with your race day performance.

The Benefits of Cordyceps for Runners

Jul 28, 2025

  • Guides

The Benefits of Cordyceps for Runners

Learn how Cordyceps for runners can expand your limits, helping you conquer challenging trails and feel the effortless flow of sustained energy.

Dehydration and Running: Symptoms, Signs & Dangers

Jul 22, 2025

  • Guides

Dehydration and Running: Symptoms, Signs & Dangers

Understand the real dangers of running and dehydration. Learn to spot critical signs and protect your health, preventing serious health issues.