Jack Lalanne did.
Jack E. Steele
Jack Lippes in 1960.
Jack Lippes in 1960.
Husnain Ali khan invented Screw Jack in 1980 WRONG invented by Leonardo da vinci in 1450 more recent I have worked with screw jacks since 1960
jack love iron
No, a jumping jack is a type of ant
yes..i do...
D.W.I INVENTED BOBBY JACK. D.W.I INVENTED BOBBY JACK.
We got 83 jumping jacks in one minute! Beat that!
a jumping jack exercise is just when you do normal jumping jacks. my opinion would be to do 50-60 jumping jacks a day!!!
Give it to jumping jack
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I believe its a jumping spider
Cardio :)
in the rainforest
They are named for Jack Lalanne who popularized but did not invent the exercise.
Jumping Jack Flash is a song. Some say the character in the song is Mick Jagger. The line about Jack Flash in the song American Pie is supposedly refers to Mick.