Unlock warrior mode

Optimum Nutrition is giving Spartan athletes the fuel they need to unlock the warrior within.

Spartan is a movement: it’s a personal challenge, a shared sense of purpose between millions, and a worldwide badge of honor. Whether you’re training for your first Sprint or you’re top of the podium, Optimum Nutrition has the recovery, focus, and strength to help unlock more you.


Hit The Trifecta


From Sprint to Beast, no matter which level of Spartan race you choose, the obstacles are daunting and the race is tough. Making it to the end – and earning your medal - requires focus and endurance.

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Atlas Shrugged


During the Atlas Carry, Spartans lift heavy stones off the ground, carry them, complete burpees, and return. The combo of heavy lifting and cardio necessitates serious muscle strength and size.

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Reach New Heights


The Muddy Rope Climb means slick muck coating a formidable rope, plus the added challenge of the mire below. It demands perseverance and resilience, and intense muscle recovery after.

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“I am Honored to welcome Optimum Nutrition to the Spartan family and thrilled that in partnership we can UNLOCK MORE potential in everything we do”

Joe de Sena CEO & Founder of Spartan
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Unlock Your Inner Spartan

Are you ready to unlock more?

We went hard in 2023. 651,836 athletes. 150 events worldwide. 3.8 million miles,13.6 million obstacles, and 278,000 fire jumps conquered. 1 question remains: Are you ready for 2024?

The Best of the Best

Since 2010, thousands of elite athletes have taken to the Spartan course with their eyes on the ultimate prize: the podium. We’ve ranked the top 50 racers of all time — 25 male and 25 female — to highlight their remarkable careers and accomplishments.

Out-Train Spartan’s 5 Toughest Obstacles