Department of Exercise Prescription and Rehabilitation, Dankook University, Cheonan 31116, Republic of Korea.
Int J Environ Res Public Health. 2023 Feb 23;20(5):3991. doi: 10.3390/ijerph20053991.
We aimed to investigate the effect of different intensities of aerobic exercise (VOmax: 50% vs. 80%) on body weight, body fat percentage, lipid profiles, and adipokines in obese middle-aged women after 8 weeks of combined aerobic and resistance exercise. The participants included 16 women aged >40 years with a body fat percentage of ≥30%; they were randomly assigned to the resistance and either moderate (RME, 50% VOmax, 200 kcal [ = 8]) or vigorous aerobic exercise groups (RVE, 80% VOmax, 200 kcal [ = 8]), respectively. After 8 weeks of exercise, we observed that body weight and body fat percentage decreased significantly in both groups ( < 0.01). The total cholesterol ( < 0.01) and LDL ( < 0.05) levels decreased significantly in the RME group, while triglyceride levels decreased significantly in both groups ( < 0.01). The HDL levels tended to increase only slightly in both groups. The adiponectin levels decreased significantly in the RVE group ( < 0.05), and the leptin levels decreased significantly in both groups ( < 0.05). To prevent and treat obesity in middle-aged women, combined exercise (aerobic and resistance) is deemed effective; additionally, aerobic exercise of moderate intensity during combined exercise could be more effective than that of vigorous intensity.
我们旨在探究不同强度的有氧运动(最大摄氧量的 50%与 80%)对经过 8 周有氧和抗阻运动联合训练的肥胖中年女性体重、体脂百分比、血脂谱和脂肪因子的影响。参与者为 16 名年龄大于 40 岁且体脂百分比≥30%的女性;她们被随机分为抗阻运动联合中等强度有氧运动组(RME,最大摄氧量的 50%,200 千卡[=8 单位])和高强度有氧运动组(RVE,最大摄氧量的 80%,200 千卡[=8 单位])。经过 8 周的运动后,我们观察到两组的体重和体脂百分比都显著下降(<0.01)。RME 组的总胆固醇(<0.01)和 LDL(<0.05)水平显著下降,而两组的甘油三酯水平都显著下降(<0.01)。HDL 水平仅在两组中略有升高。RVE 组的脂联素水平显著下降(<0.05),两组的瘦素水平都显著下降(<0.05)。为了预防和治疗中年女性的肥胖,联合运动(有氧和抗阻)被认为是有效的;此外,联合运动中中等强度的有氧运动可能比高强度有氧运动更有效。