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Arms Race Nutrition

PERFORMANCE STACK

PERFORMANCE STACK

$80.98 USD
$112.97 USD $80.98 USD
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The ultimate duo for pre-workout intensity and strength gains. HARNESS powers your session with high-stim energy and razor-sharp focus, while VIGOR backs it up with a clinically dosed creatine blend for max performance and recovery.

  • HARNESS: Designed to enhance workout intensity with ingredients that support energy and focus.
  • VIGOR: An advanced creatine formula aimed at improving strength and muscle endurance.
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WHY CHOOSE THE STIM WORKOUT STACK

  • Boost Strength

    Clinically dosed creatine and PeakATP® increase muscular power and output, helping you lift heavier and build strength over time.

  • Enhance Endurance

    Betaine and Beta-Alanine buffer fatigue, allowing longer, more intense training sessions with improved muscular stamina and workout volume.

  • Improve Focus

    Caffeine Anhydrous supports cognitive function and mental clarity, helping you stay locked in and distraction-free during every session.

  • Sustained Energy

    ZumXR™ extended-release caffeine and ElevATP® deliver a smooth, lasting energy boost without crashes—perfect for powering through tough workouts.

HARNESS | Key Ingredients & Benefits

  • ZumXR® (Extended Release Caffeine): Provides smooth, sustained energy without the jitters or crash.
  • Caffeine Anhydrous: Delivers fast-acting energy and focus to kickstart your training session.
  • elevATP®: A natural energy booster that supports cellular ATP production for increased strength and power.

VIGOR | Key Ingredients & Benefits

  • Creatine Monohydrate: Supports strength and power output.​
  • Betaine Anhydrous: Aids in muscle endurance and performance.​
  • PeakATP®: Provides functional energy and enhances lean body mass.
  • Senactiv®: Promotes energy production and recovery.​
  • AstraGin®: Improves nutrient absorption. ​

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