do push ups werk your biceps an abs?an if so how much, lets say your weight is!
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This link will tell you which muscles.
To find out how much, do push ups on a bathroom scale. Put a book the thickness of the scale under one hand and the scale under the other. The weight on the scale is 1/2 of the weight you're lifting. You can increase the weight by putting a weight on your back or decrease it by doing push ups on your knees.
Other Answers:
no just your biceps
Source(s):
my best friend is a gym teacher
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