Danni Terresa is measuring her biceps. She is measuring her biceps relaxed and not flexing. She then measuring them flexed HARD. Her biceps grow 2.5 inches!!! that is HUGE! Danni is also measuring the height of her biceps… Her bicep peaks are so huge they are almost 3 inches in height! That is almost the size of a tennis ball… Danni Terresa has huge sexy bicep peaks!!!