Trendy fitness influencer posing in a stylish, modern gym. She stands slightly sideways in front of a mirror, one leg bent to accentuate her curves. One hand holds a phone for a mirror selfie, the other on her waist or brushing her hair back. Wearing fashionable, tight-fitting workout clothes in trendy colors, toned body, light but flawless makeup. Confident, playful expression. Background includes dumbbells, neon details, clean and modern aesthetic. Instagram-ready, chic and realistic