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{\an1}-Consistently exercising
the heart muscle {\an1}trains it to push more blood out
with each beat, {\an1}which means it doesn't
need to beat as often
the heart muscle {\an1}trains it to push more blood out
with each beat, {\an1}which means it doesn't
need to beat as often
Full Transcript
00:00:01.000 --> 00:00:03.967
{\an1}-Consistently exercising
the heart muscle
00:00:04.000 --> 00:00:08.000
{\an1}trains it to push more blood out
with each beat,
00:00:08.001 --> 00:00:10.434
{\an1}which means it doesn't
need to beat as often.
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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.