January 07, 2015 - 14:42 GMT hellomagazine.com Ellie Goulding and boyfriend Dougie Poynter made a surprise appearance at Barry's Bootcamp in Miami. Ellie Goulding may be enjoying a Miami beach holiday with boyfriend singer Dougie Poynter, but that hasn't stopped her from fitting an intense workout into her schedule. The 28-year-old showcased her fitness skills at the world famous Barry's Bootcamp, where she took part as a guest trainer. CLICK ON THE IMAGES BELOW FOR THE FULL GALLERY Ellie Goulding made a surprise appearance at Barry's Bootcamp The Burn singer was all smiles as she walked up and down the aisles of treadmills and equipment, encouraging the class members with motivational speeches down a microphone. However, it seems that Ellie, who is an avid runner, was keen to join the intense class herself, and was spotted lifting weights and working with trainer Derek DeGrazio throughout the session. Dougie also came along to support his girlfriend, lifting weights alongside her. It comes as no surprise that Ellie was keen to fit in a workout during her holiday, having previously admitted that exercise plays a significant role in her lifestyle. "My training is part of my life," she told Self magazine. "It's something I need to do every day, because it affects my mood, my fitness, even my mind-set onstage." Ellie and Dougie have been dating since early last year The blonde beauty did however make the most of her downtime later that day, when she and Dougie, who have been linked since January last year, hit the beach. Ellie showcased the results of her hard work, with fans coveting her enviable slender figure and toned stomach. It's not the first trip that the loved-up pair have taken together. Last summer they headed to Ibiza for a sunny getaway, and they were also spotted over Christmas enjoying a minibreak in the Scottish highlands, sharing photos of their trip on their Instagram accounts.