Jay Cutler Explains the proper way to perform Leg Extensions for targeting the upper quads.
Check out Jay's products:
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Huge workout routines database:
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![](https://i.ytimg.com/vi/KO0-I-JAi8Q/maxresdefault.jpg)
Jay Cutler Explains the proper way to perform Leg Extensions for targeting the upper quads.
Check out Jay's products:
[ Ссылка ]
Huge workout routines database:
[ Ссылка ]