Why donate?

Your donations finance medical & scientific
studies to protect your health as an ultra-sportsman.

News

Solidarity bibs
New charity race bibs are available for the @Hoka Semi de Paris 2026 (21 km). Ultra Sports Science invites you to participate by supporting its research and awareness initiatives in ultra-endurance.
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Solidarity bibs
Through its solidarity bibs, the @Marathon du Mont-Blanc supports three organizations dedicated to patient care and medical research, including Ultra Sports Science, alongside @Vaincre les Maladies Lysosomales, @Trail Runners Against Muco.
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Hyperthermia Awareness
Discover Ivann's story with the video below, a poignant example that highlights the importance of early detection and a better understanding of the mechanisms of exertional hyperthermia.
Watch the video
Solidarity bibs
Ultra Sports Science is one of the 15 partner associations of the @UTMB du Mont-Blanc 2026. Registration opens on December 16th.
Coming soon here
New study
Ultra Sports Science is launching a study on the mental health of endurance and ultra-endurance athletes. The objective is to establish a baseline and improve education for healthcare professionals, coaches, and athletes.
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New study
Ultra Sports Science is partnering with Ultra-Présent, a research program that explores the links between trail running and psychological factors that promote mental health. The study focuses on runners' relationships with themselves, others, and nature.
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