Though recreational users take steroids for their anabolic effects, they also experience androgenic effects— often undesired.

尽管休闲用户服用类固醇是为了达到合成代谢的效果，但他们也会体验到雄激素效应——通常是不受欢迎的。

And leucine is a key branch chain amino acid that has an anabolic effect on the body so it preserves lean body mass.

而亮氨酸是一种在体内起合成代谢作用的，关键性支链氨基酸，所以它能保护体内脂肪较少的肌肉块。