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What is WHR ? (Like BMI) The waist to hip ratio, accordingtoscientific studies, is a very effective indicator about thestateof physical health of a person. The persons who have an"appleshaped" body with more fat at the waist are more prone tohealthrisks than people with "pear shaped" bodies or who have lessfataround their waist and more around their hips. Also according toaconcept coined by Evolutionary physicist Devendra Singh attheUniversity of Texas in 1993, physical attractiveness is relatedtothe waist to hip ratio, especially so in the case of women. Awaistto hip ratio of 0.7 is said to be ideal for women. In the caseofmen, 0.95 is considered to be an ideal value. With WHR ratio,youknow: (wiki) - Stress : The stress hormone cortisol is regulatedbythe hypothalamic-pituitary-adrenal (HPA) axis and hasbeenassociated with higher levels of abdominal fat and thereforeahigher WHR - Growth and development: In general, adults withgrowthhormone deficiencies also have increased WHRs. -Sexcharacteristics : Males with congenital adrenalhyperplasia,determined by CYP21A2 mutations, have increased WHRs -Fertility :A WHR of 0.9 for men and 0.7 for women has been shown tocorrelatestrongly with general health and fertility. - Cognitiveability :Using data from the U.S. National Center for HealthStatistics -Human genetics : Studies in twins have suggested thatbetween 22%and 61% of variability in waist-to-hip ratio may beaccounted forby genetic factors