一位穿着光滑黑色运动服的年轻女跑步者站在跑步起点,准备开始训练。她抬起手腕,轻触智能手表,开始跑步倒计时。这款智能手表是一款现代健身伴侣,显示一个数字计时器,从三秒开始计时。
A young runner woman, dressed in a sleek black sports outfit, stands poised at the starting point of her run, ready to embark on her training session. She lifts her wrist and taps on her smartwatch, initiating a countdown for her run. The smartwatch, a modern fitness companion, displays a digital timer that begins to tick down from three seconds.