Zavorsky Gerald S, Vouyoukas Eleftherios, Pfaus James G
Department of Respiratory Therapy, Georgia State University, Atlanta, GA, USA.
Department of Pathology, St. John Hospital and Medical Center, Detroit, MI, USA.
Sex Med. 2019 Jun;7(2):235-240. doi: 10.1016/j.esxm.2018.12.002. Epub 2019 Jan 21.
The idea that sexual activity can affect athletic performance has been a matter of conjecture for the past several decades.
To provide preliminary data on whether sexual activity the evening before several physical exercise performance tests affects performance the next day.
Eight participants (mean age, 28 ± 5 years) underwent several physical exercise performance tests on 3 different mornings, under 3 conditions: (i) no sexual intercourse the night before the tests (control), (ii) sexual intercourse the night before the tests, and (iii) yoga the night before the tests (randomized, single-blinded).
Physical work capacity, lower body muscular power (standing vertical jump), upper body strength (handgrip strength), reaction time, and upper body musculoskeletal endurance (number of push-ups completed).
All participants experienced orgasm through intercourse. The more pleasurable the orgasm, the lower the systolic blood pressure (SBP) on the day after intercourse (Spearman's rho = -0.86; P = .007). For every 2% increase in the total orgasm score, SBP decreased by 1 mmHg. Intercourse lasted 13 minutes; mean heart rate (HR) and caloric expenditure ranged from 88 to 145 beats/minute and from 53 to 190 kcal, respectively. There were no significant differences in the physical working capacity that elicited an HR of 170 beats/minute, number of push-ups completed, vertical jump height, grip strength, or reaction time across the 3 conditions.
Orgasm through sexual activity on the night before physical exercise may reduce SBP; however, we were unable to demonstrate a statistically significant difference in physical exercise performance in any of the 3 conditions. Zavorsky GS, Vouyoukas E, Pfaus JG. Sexual Activity the Night Before Exercise Does Not Affect Various Measures of Physical Exercise Performance. Sex Med 2019;7:235-240.
在过去几十年里,性活动会影响运动表现这一观点一直存在争议。
提供关于在多项体育锻炼性能测试前一晚进行性活动是否会影响次日表现的初步数据。
8名参与者(平均年龄28±5岁)在3个不同的早晨,于3种条件下接受多项体育锻炼性能测试:(i)测试前一晚无性交(对照),(ii)测试前一晚有性交,以及(iii)测试前一晚进行瑜伽(随机、单盲)。
身体工作能力、下肢肌肉力量(立定垂直跳)、上肢力量(握力)、反应时间以及上肢肌肉骨骼耐力(完成俯卧撑的数量)。
所有参与者通过性交达到性高潮。性高潮越愉悦,性交后次日的收缩压(SBP)越低(斯皮尔曼等级相关系数=-0.86;P=0.007)。性高潮总分每增加2%,SBP下降1mmHg。性交持续13分钟;平均心率(HR)和热量消耗分别为88至145次/分钟和53至190千卡。在3种条件下,使心率达到170次/分钟的身体工作能力、完成俯卧撑的数量、垂直跳高度、握力或反应时间均无显著差异。
体育锻炼前一晚进行性活动所产生的性高潮可能会降低收缩压;然而,我们未能在3种条件中的任何一种下证明体育锻炼表现存在统计学上的显著差异。扎沃尔斯基GS、武尤卡斯E、普法乌斯JG。运动前一晚的性活动不影响体育锻炼表现的各项指标。《性医学》2019年;7:235-240。