12 WaterRower Fitness. Designed. 13 WaterRower SmartRow Explained Live competition and user ranking comparing SmartRow competitors from around the world. SmartRow is an intelligent power meter that provides a highly precise measure of WaterRower performance. The electronics inside SmartRow measures absolute force and stroke length to calculate power output. Performance data wirelessly transmits via Bluetooth to the free to use SmartRow app (iOS and Android compatible). Features of the innovative SmartRow app include: • Customisable display A comprehensive range of workout metrics, including Power (W), Work (J), Energy (kCal), Stroke Length (CM), Average Speed (/500m), and much more. • Tutorial mode Offering technical advice and workout suggestions • Rowing technique analysis Force curve mode gives feedback allowing users to optimise stroke length, peak force and total energy every stroke • Track and evaluate progress The SmartRow app saves all workout data, personal records and fitness variables including heart rate (with Bluetooth heart rate monitor) and maximum power. • Share results anywhere Integration with popular fitness tracking apps including Strava and Apple Health. • Race Live competition and user ranking comparing SmartRow competitors from around the world.