Free weights and weight machines are popular strength training tools, but they're not the only options. You can do strength training with inexpensive resistance tubing or even your own body weight.
自由负重器械和机器负重器械都是受欢迎的力量训练工具，但它们不是唯一的选择，你可以用并不昂贵的阻力塑料管（译者：我猜是指用硬塑料管之类的代替拉力器啥的），或者甚至用自身体重进行力量训练（译者：俯卧撑嘛）。
The rest of the weight was fat-free body mass, which includes other components such as water or muscle, and is generally not the target of those seeking to lose weight.
其余重量都是无脂身体质量，包括身体的其他组成成分，如水或肌肉，而通常这不是减肥的目标。
"We should be eating full-fat food," she said. "Fat-free foods can contribute to weight gain because they register in the body as a carbohydrate."
我们应该增加饮食中脂肪的摄取量，无脂肪食物虽然能够减轻体重，但是这些食物中缺乏维生素d。
"We should be eating full-fat food," she said. "Fat-free foods can contribute to weight gain because they register in the body as a carbohydrate."
我们应该增加饮食中脂肪的摄取量，无脂肪食物虽然能够减轻体重，但是这些食物中缺乏维生素d。
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