What is a healthy weight for a 50-year old female who is 6 ft. tall?

Weight: A rough guide is Your height in centimetres minus 100 +/- 10% So if your height is 182 cm. your ideal weight will sit between 74kg-90 kg You can find tables on internet to be more precise based on your body frame etc.

He will know: Body build and lifestyle preferences vary tremendously. A linebacker might be solid muscle and 240 lb; a sprinter might be 140 lb. the best answer is whatever looks and feels right to the person, with only a small amount of body fat, while they can engage successfully in their favorite athletic pursuit. All the rest is subscience; ignore it. Best wishes.