Calculate the ideal weight and the weight range for a woman who is 5 feet, 7 inches tall. calculate the bmi of a woman who’s 5 feet, 4 inches tall and weighs 160 pounds. would you classify this person as normal, overweight, or obese? list three physical tests used to determine a person’s body composition. what you weigh isn’t as important as the ratio of to a person who is is 15 to 20 percent below ideal body weight. a person who is overweight is to percent over his or her ideal body weight. when a person is carrying around excess fat to the point that it’s life-threatening, or when a person is over 100 percent of his or her ideal body weight, he or she is considered to be obese. is a method of measuring body mass index that uses electrodes placed on the ankles and wrists.