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Your leg muscles
aren't doing anything, {\an1}so they can't pump that blood
back to the heart {\an1}with any real force
aren't doing anything, {\an1}so they can't pump that blood
back to the heart {\an1}with any real force
Full Transcript
00:00:01.000 --> 00:00:03.733
Your leg muscles
aren't doing anything,
00:00:03.767 --> 00:00:06.133
{\an1}so they can't pump that blood
back to the heart
00:00:06.167 --> 00:00:08.733
{\an1}with any real force.
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Movie Summary
Diverse personal stories from around the world reveal how lives, passions and goals are facilitated by the human body's various complex systems; narrator Jad Abumrad.