Why when I do insanity do my quads burn and not my abs. Am I doing something wrong. Most of the work out you are forced to use your abs so why are just my quads burning.
I joined to get motivated and to motivate my girlfriend to get and shape not only to just work out. Im a firefighter and need to be in shape. Heart attacks are the leading cause of firefighter deaths each year. So I guess you could say comeing home to my lil girl and girlfriend are a good motivation. But even with all that…