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The muscles you use when you do crunches/sit ups.

The muscles you use when you do crunches/sit ups.

#info  #mine  #abs  #core  #workout  #diagram  
9 months ago on August 02, 2012 at 04:56pm with 170 notes
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So you know which muscles each workout is toning!

So you know which muscles each workout is toning!

#muscle  #diagram  #fit  #fitness  #fitspo  #workout  #thinspo  #thin  #healthy  #body  #mine  
1 year ago on July 20, 2011 at 02:47pm with 21 notes