12 - 17 बोसोर बैसोआव डाइटिं खालामग्रा 90 जौखोन्दो मानसिफोरा बोरायोब्ला ` बन मास ` खम जानायखौ नुनो मोनो ।
It has been found that in 90 percent of those who diet in the age of 12-17 have had lack of ` bone mass ` on becoming adults .