A woman holding up two cell phones in a gym

Capture the warmth and expertise of a female personal trainer in a gym, showcasing her smiling as she holds her smartphone screen towards the camera. Depict the trainer's approachable and confident demeanor, inviting viewers to engage with her guidance. Utilize soft, flattering lighting to enhance her smile and highlight her professionalism. Ensure the smartphone's screen is visible, displaying relatable content such as workout tips or progress updates. Convey a sense of trustworthiness and encouragement, making the viewer feel welcomed into the world of fitness with a knowledgeable and supportive trainer.