The microorganisms in the gastrointestinal tract play a significant role in nutrient uptake,
vitamin synthesis, energy harvest, inflammatory modulation, and host immune response …

Background & aims Low-carbohydrate diets (LCD) have gained substantial attention in
recent years for their potential in health promotion and treatment of diseases, but they …

Aunque el agua es un nutriente esencial para la vida y el componente más abundante de
nuestro cuerpo, recibe escasa atención en las recomendaciones dietéticas y las guías …

Background—exercise-induced muscle damage (EIMD) and internal exercise load are
increased after competing in ultraendurance events such as mountain marathons. Adequate …

Ketone bodies (KB) provide an alternative energy source and uniquely modulate substrate
metabolism during endurance exercise. Nutritional ketosis (blood KBs> 0.5 mM) can be …

Background Endurance runners frequently experience exercise-induced gastrointestinal
(GI) symptoms, negatively impacting their performance. Food choices pre-exercise have a …

Background: Current carbohydrate (CHO) intake recommendations for ultra-trail activities
lasting more than 2.5 h is 90 g/h. However, the benefits of ingesting 120 g/h during a …

Background Properly replacing energy and fluids is a challenge for 24-h ultramarathoners
because such unusually high intake may induce adverse effects (gastrointestinal symptoms …

Background: The current study intended to evaluate the feasibility of the application of
continuous glucose monitoring to guarantee optimal intake of carbohydrate to maintain …

Purpose: While an increasing number of studies demonstrate the importance of vitamin D for
athletic performance, the effects of any type of exercise on vitamin D metabolism are poorly …