摘 要：户外拓展活动常面临高强度的挑战以及多变的环境条件，这对参与者的营养摄入有着特殊且严苛的要求。本研究深入剖析食品营养在户外拓展情境中的重要性，详细阐述碳水化合物、蛋白质、脂肪、维生素、矿物质与水分等各类营养元素对运动表现的积极作用，并明确指出当前户外拓展活动中食品营养供应方面存在的诸多问题。在此基础上，进一步提出具有针对性的优化户外拓展活动食品营养供应的策略，期望能够为户外拓展活动的组织者与参与者提供科学、专业的营养指导，有效提升运动表现，切实保障活动安全顺利开展。

    关键词：户外拓展活动；食品营养；运动表现；膳食计划；能量摄入；个体差异

    Research on the Relationship Between Food Nutrition and Athletic Performance in Outdoor Expansion Activities

    SUN Dongsheng

    (Jinzhong College of Information， Jinzhong 030800， China)

    Abstract： Outdoor expansion activities often face high-intensity challenges and variable environmental conditions， which have special and strict requirements for the food nutrition intake of participants. This study deeply analyzes the crucial importance of food nutrition in the context of outdoor expansion， elaborates in detail on the positive promoting effects of various nutritional elements such as carbohydrates， proteins， fats， vitamins， minerals and water on sports performance， and clearly points out many existing problems in food nutrition supply in current outdoor expansion activities. On this basis， it further puts forward targeted strategies for optimizing the food nutrition supply of outdoor expansion activities ......