Efficacy of High-Dose Vitamin D Supplements for Elite Athletes
نویسندگان
چکیده
منابع مشابه
Antioxidant and Vitamin D supplements for athletes: sense or nonsense?
The idea that dietary supplements can improve athletic performance is popular among athletes. The use of antioxidant supplements is widespread among endurance athletes because of evidence that free radicals contribute to muscle fatigue during prolonged exercise. Furthermore, interest in vitamin D supplementation is increasing in response to studies indicating that vitamin D deficiency exists in...
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BACKGROUND A high prevalence of vitamin D insufficiency/deficiency, which may impact on health and training ability, is evident among athletes worldwide. This observational study investigated the vitamin D status of elite Irish athletes and determined the effect of wintertime supplementation on status. METHODS Serum 25-hydroxyvitamin D [25(OH)D], calcium, and plasma parathyroid hormone were a...
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Background: Pulmonary arterial hypertension (PAH) may result in cardiomyopathy which is a major cause of death in thalassemia patients. Vitamin D is associated with benefits in cardiovascular disorders. Our purpose was to study effects of vitamin D on pulmonary artery pressure in thalassemia major and intermedia patients. Materials and Methods: This randomized trial was performed on 26 patient...
متن کاملVitamin D and athletes.
While it is well recognized that vitamin D is necessary for optimal bone health, emerging evidence is finding that adequate vitamin D intake reduces risk for conditions such as stress fracture, total body inflammation, infectious illness, and impaired muscle function. Studies in athletes have found that vitamin D status is variable and is dependent on outdoor training time (during peak sunlight...
متن کاملHigh prevalence of vitamin D insufficiency in athletes and dancers.
OBJECTIVE Vitamin D insufficiency is prevalent in various populations worldwide but with scarce data on physically active individuals. Vitamin D is important to athletes, affecting bone mass, immunity, and physical performance. This study evaluated the prevalence of vitamin D insufficiency and deficiency among young athletes and dancers. DESIGN Cross-sectional study. SETTING : Sport medicin...
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ژورنال
عنوان ژورنال: Medicine & Science in Sports & Exercise
سال: 2017
ISSN: 0195-9131
DOI: 10.1249/mss.0000000000001105