Фитнес-браслеты

A high-resolution image depicting a diverse group of people (a European woman, a European man, a European teenager, and an European elderly person) each wearing different styles of fitness trackers on their wrists. They are standing in a park with lush greenery, and the focus is on the variety of fitness trackers, showcasing sleek designs, vibrant colors, and modern technology. The background is a blurred cityscape, emphasizing the adaptability of these devices to urban lifestyles