What to do if you are underweight
Being underweight could lead to health problems such as a weak immune system and bone fractures. Discover the causes, symptoms and when to get help.
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BMI calculator
Do you know how being overweight can affect your wellbeing? Estimate whether your weight is healthy by using the healthdirect BMI calculator to work out your BMI.
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Obesity in children
Childhood obesity is when a child has too much body fat for their age. There are simple steps to take to help your child move towards a healthy weight.
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Kilojoules
Kilojoules are the way to measure both the energy in food and drink and the energy the body uses. Find out more about kilojoules and how many you need.
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Gastric bypass surgery
Gastric bypass surgery helps you lose weight by changing how your stomach and small intestine absorb food. It is usually very effective.
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Lumbar spine
Your lumbar spine lets you move, supports you and protects your spinal cord. Injury is common. Prevent it by handling loads safely and being active.
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Inserting a gastric balloon
Inserting a gastric balloon may help you achieve long-term weight loss if a simple approach involving eating less, improving your diet and doing more exercise does not work.
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Garcinia cambogia
Garcinia cambogia is a tropical fruit with claims to help weight loss. Separate myth from facts and follow links to other ways of managing weight.
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Gastric sleeve surgery
Gastric sleeve surgery involves the removal of a large part of your stomach. It helps you to feel full after eating only a small amount of food.
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Lap band surgery
Lap band, also called gastric banding, is a type of weight loss that helps you to feel full after eating only a small amount of food.
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