Augusto Libardi C, Bonganha V, Soares Conceição M, Vergínia De Souza G, Fernandes Bernardes C, Secolin R, Aparecida Madruga V, Traina Chacon-Mikahil M P
Faculty of Physical Education, University of Campinas, Campinas, Brazil.
J Sports Med Phys Fitness. 2012 Jun;52(3):286-92.
The aim of the present study was to evaluate the effects of 16 weeks of periodized resistance training in lipid profile in sedentary middle-aged men and women.
Healthy subjects (N.=50), middle-aged men and postmenopausal women (>12 months amenorrhea), were randomized into resistance training men (RTM), resistance training women (RTW), control group men (CGM) and control group women (CGW). They performed three weekly sessions for 16 weeks (9 exercises with 3 x 8-10 RM and with a 60-90 seconds rest period).
Trained groups showed significant decrease in total cholesterol (TC) (RTM -23.61%; RTW -21.08%; P=0.0001) and LDL-C (RTM -35.68%; RTW -38.53%; P=0.0001). No significant changes were observed in HDL-C and triglycerides (TG). No significant changes were found in plasma levels of LDL-C, HDL-C and TG for control groups, though there were significant differences between CGM and CGW for TC.
The present results indicate that 16 weeks of periodized RT contribute to decrease of cardiovascular risk factors, such as LDL-C and TC in middle-aged men and women, even without changes in body mass and body mass index.
本研究旨在评估为期16周的周期性抗阻训练对久坐不动的中年男性和女性血脂水平的影响。
健康受试者(N = 50),即中年男性和绝经后女性(闭经超过12个月),被随机分为男性抗阻训练组(RTM)、女性抗阻训练组(RTW)、男性对照组(CGM)和女性对照组(CGW)。他们每周进行三次训练,共16周(9项练习,每组3×8 - 10次重复最大重量,休息60 - 90秒)。
训练组的总胆固醇(TC)显著降低(RTM降低23.61%;RTW降低21.08%;P = 0.0001),低密度脂蛋白胆固醇(LDL - C)也显著降低(RTM降低35.68%;RTW降低