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

Harness

  • £33.14 Inc VAT 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.

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Customer Reviews

Based on 27 reviews
93%
(25)
7%
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J
Josh P.

My personal favourite pre so far. absolutely excellent, taste, energy, strength.

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.

E
Emmanuel

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.

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.

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