Waist-hip ratio (WHR) is a tool to assess the distribution of body fat. The ideal number is 0.7, which means that the circumference of a woman's waist is 70% the circumference of her hips. <span> A ratio under 0.6 may signal hips that are not well suited to childbirth, and a ratio in excess of 0.8 could suggest fertility difficulties related to being overweight. </span><span> The smaller the waist in relation to the hip, the more desirable a woman is seen to be.</span>
No, only doing crunches will not help. You will have to do a variety of excercises to help lose weight around the belly. A good example of excercises that will help you lose weight would be cardio excercises.
