'Heart beats per minute are tracked and calorie computations are ongoing, and a comprehensive data analysis is available on the display as the run progresses.'
'It sits slightly high on the wrist but this has an advantage as it means the two buttons on the right side of the body don’t push into the back of the wearer’s hand during physical activity, which is a common bane of many sports watches.'
'Full-featured run, bike, and swim modes - well-suited to triathletes.'
'The 310XT can use audible signals and/or vibration alerts, to ensure that you are aware of your milestones. '
'Designed for triathletes, the 310XT collects data such as speed, distance and time for bicycling and running, and it is waterproof up to 50 meters for swimming as well.'
'You can purchase the Forerunner 310XT with or without a new (more comfortable than previous models) waterproof, soft-strap heart rate monitor.'