MONARK

APPARATUS FOR USE WITH STATIONARY EXERCISE BICYCLES FOR MEASURING AND DISPLAYING PEDAL REVOLUTIONS PER MINUTE, PEDAL RESISTANCE, AND TOTAL NUMBER OF PEDAL REVOLUTIONS AND FOR CALCULATING AND DISPLAYING SIMULATED SPEED, DISTANCE AND DURATION OF EXERCISE

[ BICYCLES AND PARTS THEREFOR ]

STATIONARY EXERCISE BICYCLES AND PARTS THEREFOR

[CONDUCTING CLASSES RELATING TO BICYCLES AND STATIONARY EXERCISE BICYCLES]