The Jimmy Season 6, Episode 19

George

'Yeah,yeah yeah yeah! I've seen these.....they sorta ..they make your legs..stronger.'

Jimmy

'Oh yeah! Jimmy couldn't jump at all before he got these. Jimmy was like you (looks at George)

Kramer

'They're Plyometric.(sp?)'

George

'Plyometric?'

Kramer

'Yeah! They isolate the muscles. The muscle has to grow....or die.'