Alex Rodriguez's girlfriend, Jaclyn Cordeiro, struck a pose for firefighter and fitness trainer Mary Valid on Thursday. Valid shared a clip of Cordeiro flexing her muscles in a blue two-piece bikini. The photo, captured in a video call, was captioned:"posing with @JAC_LYNIFIT."Cordeiro reshared the same clip with a motivational caption:"MAKING TIME #NOEXCUSES."Cordeiro posted another motivational quote on her Instagram story:"Your best flex is to take care of yourself, Jaclyn Fit."She also shared a clip on Instagram of herself performing an incline bench press with a barbell. She educated her followers on fitness and anatomy through an interactive quiz.Alex Rodriguez’s girlfriend, Jaclyn Cordeiro, shared a story (@jac_lynfit/Instagram)Valid is also a certified fitness trainer who participated in the Firefit Championship and qualified for the nationals in Oshawa, Ontario, Canada. She earned the IFBB Pro status, a recognition for athletes who have reached a professional level by competing in the Olympia event, and previously participated in the Europa Games Sexpo.Alex Rodriguez’s girlfriend, Jaclyn, posted a battle ropes workout with a dance twistOn Friday, Jaclyn Cordeiro shared a clip showing herself whipping battle ropes outdoors, wearing a dark sports bra, shorts and sneakers. She contrasted her workout with dancing."Trade in your dancing shoes for battle ropes - your fitness journey will thank you," she wrote. View this post on Instagram Instagram PostAlex Rodriguez has supported Cordeiro's passion for fitness. In an interview with US Weekly in 2023, he credited her for helping him lose 32 pounds:"What I love about what she’s done in JacFit and the amount of people that she’s influenced and the reaction that I see from people to her, it’s really mind-blowing."Cordeiro and Rodriguez have been dating for over two years.