China’s Outstanding Female Athletes Modern Pentathlon Winter Dietary Problems And Countermeasures

Objective:modern pentathlon special energy consumption, not only with ordinary athletes the recommended value of dietary nutrition plan formulation, this study aims to explore the national women’s modern pentathlon team key players the balance of energy consumption and dietary intake, and thus for the personalized dietary movement.Methods:four key female athletes dietary weighing method is used to record the daily dietary intake, and use the "athletes and dietary nutrition analysis and management system" to calculate daily energy intake; Using sensewear energy metabolism instrument on four key female athletes week record of energy consumption statistics, including daily training, resting, energy consumption situation of sleep, get training daily energy consumption value; According to the energy consumption situation and dietary intake, analysis of four key female athletes nutritional problems, and combining with the characteristics of project making personalized dietary nutrition plan.Results:the analysis found that dietary energy balance test 2 players a negative balance; Three major nutrients intake analysis found that proportion is unreasonable, low carbohydrate and protein, the fat on the high side; Athlete meals structure reasonable performance for breakfast, lunch and snacks to the characteristics of the more; In vitamin intake survey found that athletes generally Vbl, retinol (vitamin A), and low intake of VE.Conclusion:through athletes, personalized energy consumption balance testing and dietary intake surveys, we can develop a scientific movement dietary program, in order to protect scientific training effect during the Winter athletes. Athletes week training imbalance of energy intake and energy expenditure, energy intake is greater than energy consumption in general, the proportion of the material for the three intake unreasonable. Due to the lack of a reasonable diet athlete nutrition-related knowledge, is one of the reasons for the imbalance of diet, dietary intervention should be appropriate, to ensure a reasonable supply of nutrients athletes.