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Unbold a world of endurance

OLEUS is a thriving global community of endurance athletes united by a shared passion for pushing boundaries and transcending limits. Our mission is simple: to extend the limits of cellular performance, to enable athletes to push their own.

Our Rebranding Journey: From XTRACT to OLEUS

How XTRACT Helps You Beat Energy Depletion and Boost Endurance

The Science of Endurance and How to Harness It

Shiva Zanoli and Coach Collin Share Their Top Ten Tips to Conquering the UTMB

10 Ways to Prepare for Your Next Athletic Endurance Challenge

Unleash Your Endurance Potential: Leentje Van Meirhaeghe’s Secrets to Athletic Success

Taking on the UTMB: meet Shiva Zanoli, XTRACT’s newest sponsored athlete

Beating Your Best: our very own Nicolas Cap takes on La Doyenne

Breaking Records: XTRACT’s greatest female athletes list 2023

DISCLAIMER

¹Carbohydrate-electrolyte solutions contribute to the maintenance of endurance performance during prolonged endurance exercise.

²L-Carnitine helps to maintain energy levels for prolonged periods during intense competition/exercise. Enhances endurance and helps to maintain peak effort during times of high physical demand. L-carnitine makes energy metabolism more effective and protects cell energy metabolism.

³Magnesium contributes to normal muscle function, contributes to a reduction of tiredness and fatigue, and electrolyte balance.

⁴Vitamin C is necessary to maintain energy and general vitality and contributes to the reduction of tiredness and fatigue. Vitamin C is a cofactor in the synthesis of carnitine, which plays a role in energy production in the mitochondria. Vitamin C contributes to the protection of cells from oxidative stress, and to maintain the normal function of the immune system during and after intense physical exercise.

⁵Ginseng supports physical and mental health/recovery, and cognitive and mental performance.

⁶Whey protein provides fast delivery of muscle-building amino acids after training to aid recovery and support muscle growth.

⁷Calcium contributes to the normal functioning of cells.

⁸BCAAs support the improvement of muscle fatigue recovery after exercise.

⁹Acerola is a major dietary source of antioxidants. Contributes to the protection against free radicals which cause cell damage, and the protection of cells and tissues from oxidative damage.

¹⁰Sodium phosphate supplementation increases maximum oxygen uptake in endurance athletes.

¹¹Citrulline-malate supports the maintenance of ATP levels through the reduction of lactates in excess for improved recovery from muscle fatigue.

¹²Vitamin D contributes to the maintenance of normal muscle and immune function.

¹³Guaran is a source of energy / helps to make you feel more energetic and suppresses fatigue.

¹⁴Olive leaf extract (Oleuropein) titrated in Oleuropein has antioxidant activity.

¹⁵Vitamin B12 contributes to the reduction of tiredness and fatigue.

¹⁶Vitamin C & B6 and Magnesium contribute to a normal energy-yielding metabolism.