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  • Harness
  • Harness
  • Harness
  • Harness
  • Harness
  • Harness
  • Harness
  • Harness
  • Harness
  • Harness
  • Harness
Arms Race Nutrition

Harness

  • Out of Stock Inc VAT
  • £38.99 Inc VAT

POWER | PUMP | FOCUS | ENERGY

  • Power and strength
  • Focus boost
  • Improve performance

Harness is a precise mixture of key ingredients that enhance athletic performance and bring your workouts to the next level.

For athletic performance, caffeine anhydrous, Zum- XR™, l-citrulline, beta alanine, ElevATP™, and L-Tyrosine are included at, or above, serving sizes suggested by the research. Together, these ingredients have been repeatedly demonstrated to increase maximum voluntary contractile force and other measures of power output, increase maximal oxygen uptake capacity, and significantly enhance time measures in standard athletic trials.

For mental capacity, clarity, and focus, citicoline and Huperizine A are also included at, or above, serving sizes suggested by the research.

Customer Reviews

Based on 13 reviews
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A
Anonymous
HARNES - My 'Go To' Preworkout

I have always loved this pre workout. However I have noticed a gradual decline on it's effectiveness in terms on energy boost. I still stack it with Pump and will continue to use it.
I am a fan of Arms Race Nutrition.

T
Tyler S
Harness Big sky

Delivered quickly, best pre I’ve ever tried, really improves performance in the Gym and gets you focused, in that tunnel vision mode, gives a good pump also, the big sky flavours been the best I’ve tried so far tasted really fruits as long as you use enough water, the cheery is not bad either.

G
Graham Spencer
Great pre!

Been using this a while now, love the stuff! Amazing flavours and fantastic effects! Plenty of energy and focus with no crash! Highly recommended!!!

P
Prez_Fitness
Best Pre workout

This is my go to pre workout. One of the best and really effective. Tried all the flavours on the site and they all taste delicious 😋

A
Arthur J
A fantastic pre workout formula!!!!

Really love this pre workout! It gives me the strength, power and energy to get through the most intense workouts! Venice Beach flavour tastes great and looking forward to tasting the other flavours!!

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