Medical Disclaimer
Last updated: July 20, 2026
General Information Only
The content on multidayrunning.com is provided for general informational and educational purposes only. It is not intended as, and should not be considered, medical advice, diagnosis, or treatment. Seek guidance from a qualified healthcare professional before a demanding training or nutrition change when your health history, medication, injury, symptoms, pregnancy, or uncertainty makes self-assessment difficult.
Not a Substitute for Professional Medical Advice
Ultramarathon and multiday running involve significant physical demands and health risks, including but not limited to: dehydration, hyponatremia, heat illness, hypothermia, rhabdomyolysis, cardiac events, musculoskeletal injury, and psychological distress. The information on this site does not replace the advice of your physician, sports medicine specialist, physiotherapist, or registered dietitian.
Stop exercising and seek prompt assessment for chest pain, severe breathing difficulty, collapse, persistent dizziness, confusion, loss of coordination, or another concerning acute change. Contact emergency services for severe or life-threatening symptoms.
No Professional Relationship
Use of this website does not establish a doctor-patient, coach-athlete, or any other professional relationship. The authors and contributors to Multiday Running are not licensed medical providers unless explicitly stated.
Individual Variation
Training, nutrition, sleep, recovery, and race strategies on this site are general educational discussions, not individualized prescriptions. Responses to exercise, nutrition, medication, sleep loss, altitude, climate, and other stressors vary widely. What is reasonable for one runner or event may be unsafe for another.
Accuracy of Information
Our current process uses published research, official race and governing-body material, manufacturer specifications, and clearly identified editorial judgment. Unless a page names a qualified clinical reviewer or a hands-on testing protocol, do not assume it received clinical review or that products were personally tested. Exercise physiology and sports medicine continue to evolve, and we cannot guarantee that every page is complete, current, or error-free. Check consequential claims against the linked source and seek individualized professional advice before acting on them. See our editorial policy and About page for the disclosed process.
Assumption of Risk
Ultramarathon and multiday running are inherently dangerous activities. By using the information on this site, you acknowledge that you participate in these activities at your own risk. Multiday Running, its authors, and contributors are not responsible for any injury, illness, or damage resulting from the use of information provided on this website.
Contact
If you have questions about this disclaimer or the content on our site, please contact us at hello@multidayrunning.com.