== Video clip of Bernie Sanders punching a speed bag ==
== Video clip of Bernie Sanders punching a speed bag ==
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[[File:Bernie boxxing.gif|center|200px|thumb|Bernie Sanders punching a speed bag.]]
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[[File:Bernie boxxing.gif|center|200px|thumb|Bernie Sanders punching a speed bag.
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Speed bags help a boxer learn to keep his or her hands up, improve hand-eye coordination, and also learn to shift their weight between feet when punching.]]