BIA® Class Menu BIA® Classes Menu Class #1 – How To Interpret The Numbers Class #2 – Sugars Class #3 – pH Class #4 – Salts Class #5 – Ureas Class #6 – Fluids Class #7 – Primary Numbers Class #8 – Ratios 1-2 Class #9 – Ratio 3 Class #10 – Zones Class #11 – MemGram® (Stress Pattern) Class #12 – MemGram® (Stress Pattern) Class #13 – Balance Chart