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本试验选中、老年妇女16名为受试者,研究乳酸阈值(LT)与运动中的心血管系、交感—肾上腺髓质及其代谢的关系,试图用LT作为中老年妇女运动处方的监测指标。 一、次极量运动时的血浆去甲肾上腺素浓度与心脏血管系的反应 中老年的运动、心血管的变化令人担心,交感神经活动亢进导致血压升高、血中
In this study, 16 elderly women were selected as subjects to study the relationship between lactate threshold (LT) and cardiovascular, sympathetic-adrenal medulla and their metabolism during exercise, and try to use LT as a monitoring indicator of exercise prescription in middle-aged and elderly women . First, the submaximal plasma norepinephrine concentration and cardiovascular response In middle-aged exercise, cardiovascular changes are worrying, sympathetic activity led to elevated blood pressure, blood