一项小规模的前沿性研究发现，从脂肪中提取的干细胞（从病人的腹部脂肪抽取）可以在心脏病发作后安全的增强心脏功能。

Stem cells derived from fat -- liposuctioned from a patient’s belly -- were shown to safely boost heart function after a heart attack, according to a small yet first-of-its-kind study.

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锻炼。这是一种力量的训练以增强心脏的功能并燃烧卡路里。

It is vigorous exercise that strengthens the heart and allows you to burn calories.

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