Ключевые слова: action, activity, arrow, athletic, bicycle, checking, chronometer, clock, counting, cyclist, endurance, equipment, exercise, finish, fit, fitness, hand, healthy, holding, instrument, interval, male, man, measurement, mechanical, meter, minute, monitor, people, person, precision, quick, race, record, run, runner, second, speed, sport, start, stop, stopwatch, time, timer, trainer, training, triathlon, watch, workout,