Getting enough sleep—even just two hours more—may be as important as a healthy dietand exercise for new mothers to return to their pre-pregnancy weight.

【参考答案】

女性在产后保持充足的睡眠有助于恢复孕前体重，这与健康饮食和锻炼身体同等重要，哪怕每天多睡两个小时也是好的。