
Keywords: LDL-C، کلسترول لیپوپروتئین با چگالی کم; Blood lipids; Fatty acids; Physical activity; Ground beef; Heart diseaseCHD, coronary heart disease; HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein cholesterol; Lp(a), lipoprotein a; MUFA, monounsaturated fatty acid(s); SFA, s