can doing sit ups incorrectly stunt growth?

Ben M

New member
i've being doing sit ups for at least 2 years. I've been hooking my feet under the couch and doing 60 or 80 sit ups. But i recently found out that my neck has to be strait, otherwise it causes neck strain and pain. And my neck hasn't been strait, and i just wanted to know if can stunt my growth
 
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