Our summary : The Garmin Forerunner 910xt is guaranteed to be an immediate hit with anyone who runs, bikes, swims or a combination of similar multisport activities. One button only press for transition – lose no time while changing from swm to bike or bike to run… waterproof, like the Forerunner 310XT, so you can get swim metrics (stroke efficiency, strokes count etc, excluding heart rate).. Barometric altitude ! 20 hour battery life, so it’ll last as long as you can
