| 摘要 |
A device for use by sportsmen and sportswomen in assessing performance and training, and preferably adapted to be strapped to the wrist like a wrist watch includes means for emitting sounds, such as pace-making signals, or start signals indicating the beginning of timed periods, and input means such as a push-button or buttons, wereby the user can provide signals to the device to set the device or enter data such as pace or stroke rate pace length. The device preferably can also count the number of paces run or strokes swum, and calculate distance covered, mean speed and so on. In a variant, the device may incorporate a sensor for sensing when individual swimming strokes are made or paces made in running. |
