Next, take the head gently in two hands and press it very slightly downward (do not pull), pushing the baby out at the same time, to deliver the front shoulder.
接下来，用两只手温柔的接住宝宝的头部，略微往下降一点(不要拉扯)，同时用力推出宝宝，产出前肩部。
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The baby bench press, as Levitt calls it, now forms part of a workout for new fathers and babies that includes such cutely-named exercises as tot squats, lullaby lunges and peek-a-boo pop-ups.