I've heard and seen people with different types of biceps muscle insertions, some have high insertion and others have low. I know it???s all genetics, but do people with high biceps insertion have a potential to grow just as big? Also, is there any type of exercise that works better for people with high biceps insertion? BTW, I was told that you have high biceps insertion if you can put two or more fingers between the lower part of biceps and inner portion of your elbow.