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空腹运动时,需要从脂肪中分解出能量,这时,血液中游离脂肪酸的浓度会增高,过多的游离脂肪酸会对心肌造成影响,引起心律失常等问题。此外,清晨随着身体的苏醒,体内的交感神经开始工作,分泌大量的儿茶酚胺,心率和血压也随之加快升高,是心脑血管疾病的发病高峰,过于激烈的运动也会造成身体不适。
Fasting exercise, the need to break down the energy from the fat, then the concentration of free fatty acids in the blood will increase, too much free fatty acids will affect the myocardium, causing arrhythmia and other issues. In addition, early in the morning with the body wake up, the body’s sympathetic to work, the secretion of large amounts of catecholamines, heart rate and blood pressure also will accelerate the rise of cardiovascular and cerebrovascular disease is the peak, too intense exercise can cause physical discomfort.