MEGA TheMegaAgency.com Zara Tindall and Mike Tindall revealed their secret to their lasting marriage. "We are very low key," Mike told Daily Mail while at the Beauty Awards in London. "This wouldn't be our ideal date night." The rugby star shared that sometimes their nights together are just "food, telly and a glass of vino." ZUMAPRESS.com / MEGA TheMegaAgency.com While at the event, Zara spoke about the holiday season. "We are so lucky, Christmas is always amazing," Zara said. "We get to do a lot of fun things, and the place looks amazing. We will see everyone." "We've been together for 21 years," Zara continued. "Nothing runs smoothly ever. You've got to accept that in life. It's a work-in-progress [but] you've got to have fun." Mike later joked that their union lasts because he accepts Zara is "always right." James Whatling / MEGA Mike also admitted that raising children is "the biggest challenge that ever comes your way" since their three kids are always doing "different things." Zara has previously opened up about raising her three children, Mia Grace, Lena Elizabeth and Lucas Philip. "My personality is coming out in the kids, and there are some parts that you love and some that you don't like," Zara told Bella magazine. Mirrorpix / MEGA TheMegaAgency.com The Tindalls, who are known for being down-to-earth, are raising their youngsters in a certain way. "You hopefully instill in them the values that you hold and from both of us (herself and Mike), what we have learned from our careers and our hard work, dedication, motivations, lessons and respect," Zara admitted. "It is so easy to be distracted from that kind of thing, so we try and work every day to make sure they get the same values that we had," the mom of three continued. The post Zara shares her secret to a happy marriage appeared first on Wonderwall.com.