Is Hot & Cold Therapy Worth the Hype?
With Embr opening in Berkhamsted, there's suddenly a lot more conversation around ice baths, saunas and recovery.
Rob Lang · 2 August 2026
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Useful reading for anyone who trains
Straightforward, evidence-led articles from the coaching team at Grand Union CrossFit — training, nutrition, recovery, mindset and everything in between.
Latest articles
Nutrition 1 min read
How Much Protein Do You Really Need?
Cut through the noise. A practical guide to protein targets, timing and simple ways to hit them without weighing every meal.
Jenna Nicholls · 18 June 2026
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Rob Lang · 4 June 2026
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Sleep: The Most Underrated Performance Tool
No supplement, session or recovery gadget comes close to what an extra hour of sleep does for your training. Here's how to get it.
Jenna Nicholls · 20 May 2026
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What to Expect in Your First CrossFit Class
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Five Warm-Up Habits That Keep You Training
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Rob Lang · 22 April 2026
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