Brilla L R, Landerholm T E
Exercise and Sport Science Laboratory, Western Washington University, Bellingham.
J Sports Med Phys Fitness. 1990 Jun;30(2):173-80.
The effects of fish oil supplementation and exercise were investigated in healthy, previously sedentary males, ages 19-34. Thirty-two subjects were assigned to four groups: control (C), fish (F), exercise (E), fish and exercise (FE). The fish groups consumed 4 g.d-1 of omega-3 fatty acids. The exercise groups performed aerobic exercise for one hour three per week. The study was conducted for 10 weeks with pre and post values obtained for cholesterol, triglycerides, HDL-cholesterol, LDL-cholesterol, maximal oxygen consumption (VO2max), ventilatory anaerobic threshold (VAT), percent body fat, and dietary composition of macronutrients and polyunsaturated to saturated fat (P:S) ratio. No significant differences were noted between groups for any of the blood lipid values, percent body fat or dietary variables. VO2max and VAT did exhibit significant changes among groups. VO2max was greater for the exercise groups (E, FE) as compared to the control group (p less than 0.05). E, but not FE, was significantly greater than F. VAT was significantly greater in F, E, and FE as compared to controls, however the control's VAT decreased slightly. The slight improvement, although statistically non-significant, in VO2max and VAT by the F group requires further study. This data indicates an improvement in aerobic metabolism from aerobic exercise, alone or in combination with fish oil, compared to controls.
在19 - 34岁健康、之前久坐不动的男性中研究了补充鱼油和运动的效果。32名受试者被分为四组:对照组(C)、鱼油组(F)、运动组(E)、鱼油加运动组(FE)。鱼油组每天摄入4克ω-3脂肪酸。运动组每周进行三次有氧运动,每次一小时。该研究持续了10周,获取了胆固醇、甘油三酯、高密度脂蛋白胆固醇、低密度脂蛋白胆固醇、最大摄氧量(VO2max)、通气无氧阈(VAT)、体脂百分比以及常量营养素的饮食组成和多不饱和脂肪酸与饱和脂肪酸比例(P:S)的前后数据。在任何血脂值、体脂百分比或饮食变量方面,各组之间均未发现显著差异。VO2max和VAT在各组之间确实呈现出显著变化。与对照组相比,运动组(E、FE)的VO2max更高(p小于0.05)。E组,但不是FE组,显著高于F组。与对照组相比,F组、E组和FE组的VAT显著更高,然而对照组的VAT略有下降。F组在VO2max和VAT方面虽有轻微改善,尽管在统计学上不显著,但仍需进一步研究。该数据表明,与对照组相比,单独进行有氧运动或与鱼油联合进行有氧运动,有氧代谢均有改善。