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2 votes
Which of the following is only a muscle-strengthening activity that can be completed in school? Running Sit-ups Jumping Stretching

User Zienkikk
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2 Answers

2 votes
I believe its sit ups. Jumping wouldn't improve your muscle strength.
User Nyxynyxx
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7.1k points
4 votes
sit-ups

I hope this helped :)
User Shaun Ryan
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