The Garmin Forerunner not only records your heart rate, the calories you are burning and the distance you are exercising, the device also interfaces with your computer for transferring the data. The device includes a cradle that charges its internal battery via a power adapter or your computer’s USB port. You must use the cradle for charging the Forerunner’s battery – the device itself does not include a USB port for connecting to the power adapter or your computer. Writer Bio
