The word aerobics came about when the gym instructors got together and said, "If we're going to charge $10 an hour, we can't call it jumping up and down."
Wednesday, 10 August 2011
Monday, 8 August 2011
The word aerobics came about when the gym instructors got together and said, "If we're going to charge $10 an hour, we can't call it jumping up and down."