阳光明媚的早晨，一名运动员在城市公园里跑步

c man wearing white sportswear and a red cap running along a sidewalk beside a green city park on a sunny morning. Warm sunlight creates a long shadow on the pavement as he enjoys an outdoor workout. The scene highlights urban fitness, healthy lifestyle, jogging routine, endurance training, and active living. Ideal for concepts of morning exercise, motivation, wellness, cardio training, and outdoor sport in a city environment.