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(二) ４．肺功能指标(１)最大吸氧量 (ＶＯ２ｍａｘ)的判定 :常规ＶＯ２ｍａｘ判定标准为 :①心率大于或等于１８０次／分 ;②呼吸商大于１．０ ;③ＶＯ２不再随负荷增加而上升 ,或变化幅度不超过５% ;④运动后最高血乳酸大于８．０ ;⑤虽经鼓励 ,运动员仍无法经常预定负荷。(
(B) 4. Pulmonary function indicators (1) Determination of maximum oxygen demand (VO2max): conventional VO2max criteria for the determination: ① heart rate greater than or equal to 180 beats / min; ② respiratory quotient greater than 1.0; ③ VO2 no longer increased with the load increase, or The change range does not exceed 5%; ④ the highest blood lactate after exercise is greater than 8.0; ⑤ although encouraged, the athletes still can not regularly book the load. (