I start with a warm up, click the heart icon on the bike, then I start the activity on my watch. It usually pairs at that point. Once that ends I jump into the main ride, either on demand or live, and click the heart button to connect and since the activity is already started on the watch it should connect automatically. Here’s a step-by-step guide to getting your Garmin data into the iPhone Health app: 1. Download the Garmin Connect app from the App Store. 2. Open the Garmin Connect app and sign in with your Garmin account. 3. Yes, the Garmin Hrm Dual Connect can connect to a treadmill via Bluetooth. The connection is easy and seamless, so you won’t have any trouble using it during your workout. You can track your progress and set goals while you exercise, making this a valuable addition to your fitness routine. The Hrm Dual Connect also comes with music playback About this item . Accurately captures heart rate, heart rate variability, running dynamics like vertical oscillation and ground contact time. Transmits real-time data via ANT+ and Bluetooth to compatible Garmin devices, apps and fitness equipment. Put the watch on, and press any button on the Performance Monitor (PM) to power it up. Insert your USB flash drive into the monitor. Wait for the PM to display the Welcome screen with your user name before moving to the next step. On the Main Menu, select More Options. Select Connect Heart Rate. NOTE: Stay 10 m (33 ft.) away from other wireless sensors while pairing. Hold UP. Select > Sensors & Accessories > Add New. Select an option: Select Search All. Select your sensor type. After the sensor is paired with your device, the sensor status changes from Searching to Connected. Sensor data appears in the data screen loop or a custom data Supported Garmin HR Monitors: HRM Dual, HRM Pro, HRM-Tri, HRM-Run, HRM-Swim How to Connect Garmin’s HRM to Tacx app: Turn on your Garmin HR monitor and wear it tight on your chest or arm (depending on the type of strap) so that it is detected by the app. I have a 935 but I've found sometimes the heart rate on it can jump a bit so was thinking of purchasing a HR Chest strap to wear whilst running. Ive been reading about the Garmin HRM-Run and was just wondering about peoples opinions ? Thanks in advance. A dedicated community for Garmin users to ask questions, provide answers, and share feedback. bynNAL.