Full body portrait of a stunning fitness enthusiast in a lively gym setting, capturing her as she snaps a selfie. Her long hair cascades down her back, framing a meticulously detailed symmetrical face with reflective eyes accentuated by mascara and makeup. Prominent cheekbones highlighted by dramatic chiaroscuro lighting create a striking effect. She is clad in a white sports bra and matching sneakers, showcasing her well-toned physique, including her legs, thighs, and calves. The scene incorporates elements trending on ArtStation and CGSociety, with influences of intricate, high-detail impressionism, reminiscent of works by Waterhouse, John Constable, and Studio Ghibli. The atmosphere evokes a blend of realism and stylized art with a professional majestic feel, while subtle inspirations from artists like Jeremy Mann and Makoto Shinkai add layers of depth and artistry. A backdrop of a serene lake complements the gym setting, creating a harmonious blend of natural and dynamic energy.