Everyones Genetics are different. Alexis Ellis, Stayed at 8% for almost 5yrs straight. She never missed her Period. Other women, drop below 15% and don't get there's at all. It's not so Cut and Dry. You really, really, need to take the time and know your body. Adela, and Alexis are Dominican, maybe thats why they are able to maintain such a low bodyfat %.