Victoria Beckham's slimming secret

Posh is reportedly walking miles to shed the baby weight

Victoria Beckham gave birth to daughter Harper Seven only two months ago, but was already looking in top shape at New York Fashion Week recently.

According to reports the singer turned designer has taken up walking. She is said to be walking for 7 miles on her treadmill every morning.

A source also said that Victoria does yoga in the afternoon, followed by another session on the treadmill.