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crunches
what exactly are crunches?
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They are similar to sit ups but you don't sit up all the way. It's more like a half-way sit up that tighten your stomach muscles.
-Sarah
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their like sit ups but you dont go all the way up...you just get your shoulder blades off the ground and not ne higher. (fyi..situps are when u lay down with your knees up and sit up..lol..incase you dont know)
Hope i answered your question!
Gaby
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