Does the upper arm length affect strength by lanyuehua

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									Does the upper arm length affect strength?

Objective: The students will find out if the triceps and biceps length affect the amount of weight that
can be lifted.

Materials:

Human body, ruler, tape measure weights

Procedure:

1. Measure the circumference and length of upper arm.
2. Lift weights
3 Do a comparison of weight lifted with circumference of upper arm; make a graph of these results.
4. Do a comparison of weight lifted with length of arm.
5. Answer questions
6. Conclusion

								
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