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一、空腹训练的危害饭后立即运动对身体是不利的。容易引起胃炎、消化不良等症状,且饱餐后运动易造成运动中腹痛等身体不良反应,但事实上空腹训练危害更大,主要表现在以下几个方面: (一)血糖浓度过低,导致大脑供能不足经过一夜的睡眠或者一下午的理论课后,体内的能量贮存处于低端水平,此时体内的血糖浓度偏低。如果不补充食物就运动,随着能量的进一步消耗,血糖浓度会逐渐降低。血糖是大脑唯一的能源物质,血糖浓度降低,大脑就会因缺少能量感到疲劳;
First, the dangers of fasting training Immediate exercise after a meal is detrimental to the body. Easily lead to gastritis, indigestion and other symptoms, and after a meal full exercise easily lead to abdominal pain and other sports adverse reactions, but in fact more harmful to fasting training, mainly in the following areas: (a) low blood sugar levels, leading to the brain Insufficient energy after overnight sleep or afternoon class theory, the body's energy storage at the low end of the level of the body's blood glucose concentration is low. If you do not exercise food supplement, with the further consumption of energy, blood glucose levels will gradually decrease. Blood sugar is the brain's only energy substance, blood glucose levels lower, the brain will be tired due to lack of energy;