Kate Middleton looks almost identical since the day she officially joined the Royal Family, after her wedding to Prince William at Westminster Abbey in 2011.
Kate, 40, has always been active and interested in keeping fit - even dating back to her university days when she played various sports, including rowing.
The Duchess looks amazing and reportedly stays a size six even after giving birth to three children by following a strict exercise and diet regimen.
As reported in the Daily Express, although the Duchess has not publicly confirmed her diet, she reportedly follows the Dukan diet.
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