High School

Using the Hamwi formula, determine the ideal body weight for a 65-year-old female who is 62 inches tall, weighs 116 pounds, and has a small frame.

Answer :

Final answer:

Using the Hamwi formula, the ideal body weight for a 65-year-old female who is 62 inches tall and has a small frame is calculated to be 99 pounds.

Explanation:

The ideal body weight (IBW) for a 65-year-old female who is 62 inches tall and has a small frame using the Hamwi formula, we follow these guidelines:

  • For females, start with 100 pounds for the first 5 feet of height (60 inches).
  • Add 5 pounds for every additional inch over 5 feet.
  • Adjust for frame size: subtract 10% for a small frame.

First, calculate the base weight for height:

100 pounds (for the first 5 feet) + 2 inches (over 5 feet) * 5 pounds/inch = 110 pounds

Then, adjust for frame size:

110 pounds - 10% of 110 pounds (11 pounds) = 99 pounds

According to the Hamwi formula, the ideal body weight for this woman with a small frame is 99 pounds.