1+ week, 6+ day ago   (250+ words) Fitkol NB2 AI Treadmill SHENZHEN, China, Jan. 1, 2026 /PRNewswire/ -- Fitkol today announced the launch of its NB Series of AI-powered treadmills, featuring SportMind, an LLM Agent'driven intelligent training system designed to adapt running sessions in real time based on physiological feedback. The…...