Studies have consistently shown that African American individuals lose less weight in response to behavioral interventions, but the mechanisms leading to this result have been understudied.

中文翻译：

---

减肥种族差异的预测因素：PROPEL 试验

研究一致表明，非裔美国人对行为干预的反应减轻的体重较少，但导致这一结果的机制尚未得到充分研究。