Effect of Exogenous Ketosis During Ultra-endurance Exercise

Exclusion Criteria

• •Any kind of injury/pathology that is a contra-indication to perform ultra-endurance exercise
• •Intake of any medication or nutritional supplement that is known to affect exercise performance
• •Intake of analgesics, anti-inflammatory agents, or supplementary anti-oxidants, from 2 weeks prior to the start of the study.
• •Blood donation within 3 months prior to the start of the study
• •Smoking
• •More than 3 alcoholic beverages per day
• •Current participation in another research trial
• •Any other argument to believe that the subject is unlikely to successfully complete the full study protocol
• •Adherence to a high-fat, low-carbohydrate ketogenic diet (less than 20% of energy intake derived from carbohydrates)