Monitor your fitness effortlessly with this Samsung Galaxy Watch8 BT smartwatch. Its Personalised Running Coach helps you get the most out of every workout, giving insight-based hints and tips to optimise every lap. For everything else, there's Google Gemini. Its AI tracks how you use the watch, using that info to streamline your tasks from a gym sesh to phone notifications - whatever you need's just a tap away on the intuitive 40mm Super AMOLED touchscreen. You don't even have to be awake to feel the benefits of this clever device. The Advanced Sleep Tracking and Bedtime Guidance gives you a hand building healthy habits for consistent, improved rest. Plus, the High Stress Alert monitors your day-to-day wellbeing, sending advice on how to keep calm and healthy. And breathe…