Body Proportion Formulas:
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Body proportion calculations like waist-to-height ratio (WHtR) and waist-to-hip ratio (WHR) are measurements that assess body fat distribution. These ratios are important indicators of health risks associated with obesity and metabolic syndrome.
The calculator uses these formulas:
Where:
Explanation: These ratios help assess fat distribution which is a better health indicator than BMI alone.
Details: WHtR > 0.5 indicates increased health risks. WHR > 0.85 (women) or > 0.90 (men) suggests abdominal obesity.
Tips: Measure waist at belly button level, relaxed. Height should be measured without shoes. You can use either cm or inches for all measurements.
Q1: Which is better - WHtR or BMI?
A: WHtR is often better as it accounts for central obesity which is more closely linked to health risks than overall weight.
Q2: What's a healthy waist-to-height ratio?
A: Ideally below 0.5. Between 0.5-0.6 indicates increased risk, above 0.6 indicates high risk.
Q3: How often should I measure these ratios?
A: Every 3-6 months if monitoring weight loss or health improvements.
Q4: Are there gender differences in these ratios?
A: Yes, women naturally have higher WHR due to different fat distribution patterns.
Q5: Can athletes have high ratios?
A: Yes, muscular individuals may have high ratios without increased health risks.