measuring the running speed of an athlete using a mechanical stopwatch. hand with a stopwatch on the background of the legs of a runner.
Contributor: photosaint
ID : 533943077
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Keywords
speed, sport, stopwatch, time, training, watch, run, timer, runner, hand, fitness, physical exercise, athlete, exercise, fit, race, man, clock, male, activity, measurement, healthy, second, stop, start, person, minute, record, chronometer, athletic, quick, equipment, holding, active, fast, finish, buttons, action, counting, checking, instrument, trainer, monitor, interval, arrow, precision, meter, people, mechanicalRelated items
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