You want her attention you'll have to wait
She's in the gymnasium reducing weight
In shorts of a leotard despite her age
The girl's gonna exercise your life away

Sister don't you jog it all away, yeah
Sister don't you run it all off
Sister don't you jog it all away, yeah
Sister don't you rough it all up

What an idea of fun to get it on the run
I don't know why you do? What has come over you?

Style in the discotheque is cheap and nice
Please tell Miss Fonda to reduce her price
Anorexia nervosa mannequin
All this physicality will wear you thin

Hey Olivia Newton John, what you say?
Hey Olivia Newton John, what you say?

She used to yield like flesh, now it's all muscle
She used to yield like flesh, now it's all muscle

I don't know why you do? What has come over you
What an idea of fun to get it on the run

Roller skates and vitamins and diet plans
Academic discipline will ruin your hands
We used to ride tandem and have lots of fun
But bicycles for exercise are made for one

She used to yield like flesh, now it's all muscle
She used to yield like flesh, now it's all muscle

I don't know why you do? What has come over you
What an idea of fun to get it on the run

Sister don't you jog it all away, yeah
Sister don't you run it all off
Sister don't you jog it all away, yeah
Sister don't you rough it all up

Sister don't you jog it all away
Sister don't you run it all off
Sister don't you jog it all away, yeah
Sister don't you rough it all up