The 32-year-old royal was back in the saddle this week to prepare for the Symm International Horse Trials in Henley-on-Thames, Oxfordshire, on the weekend.
Zara, who gave birth to her daughter, Mia, just three months ago, looked happy to be on her horse High Kingdom at her mother Princess Anne’s home in Gatcombe Park, Gloucestershire.
The Olympic silver medallist, who is married to former England rugby player Mike Tindall, quit competitive riding last summer because of her pregnancy.