YOUR 123 N 5'3/ 5'4 YOU SHOULDNOT B TRYING TO LOSE WEIGHT. YOUR AT THE RIGHT WEIGHT FOR YOUR AGE. NOT EVEN YOUR UNDER UR WEIGHT RATE FOR YOUR AGE. AT YOUR AGE YOU SHOULD B AT 135-140...... WELL JUST WALKING EVERYDAY SHOULD DO YOU GOOD. CUZ LIKE I SAID YOU DONT NEED TO LOSE WEIGHT.