Explain why placing your hands behind your head rather than placing them on your stomach makes sit-ups
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Explain why placing your hands behind your head rather than placing them on your stomach makes sit-ups more difficult.
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In order to do a situp your abdominal muscles must provide a torqu...View the full answer
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Related Book For
College Physics Reasoning and Relationships
ISBN: 978-0840058195
2nd edition
Authors: Nicholas Giordano
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