Kate Middleton somehow manages to find the time and energy to stay in excellent shape even as a busy mum of three. In keeping with royal protocol, the Duchess doesn't give interviews about her lifestyle.
However, luckily, we have royal commentators happy to share her fitness secrets. It's believed that both the Duke and Duchess of Cambridge are members of the exclusive Harbour Club gym in Chelsea, which the late Princess Diana also attended.The elite fitness centre costs £1555 to join and then £325 every month in membership fees.
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