Mulher atlética flexionando o bíceps em interior urbano banhado de sol

A fit young woman with brown hair tied back in a ponytail, wearing a patterned sports bra and matching shorts, flexes her biceps while looking towards the camera with a confident expression. She stands in an indoor setting with large windows in the background, suggesting an urban loft or gym. The lighting is soft and warm, with sunlight streaming through the windows, creating a gentle glow and a shallow depth of field that blurs the background. The overall mood is energetic and empowering, showcasing fitness and strength. The image style is realistic with a focus on natural light and a flattering composition, captured from a medium shot. Keywords: fitness, woman, strength, confident, natural light, urban setting, sports wear, realistic, athletic, empowering.