BMI is a formula that uses a person's height and weight ratio to assess whether they're underweight, normal weight, overweight or obese, although it is not a direct measure of body fat.

But that goal has never been a great way to measure how much allies really contribute to global security. To understand why, imagine two countries. One spends 2.1 per cent of its GDP on defence ...

Once you've got your new mattress, you'll need bedlinen to fit it. The following measurements should help you choose the right sizes for your mattress. Sheet and duvet sizes can very by brand, so ...

Make sure you're measuring next to skin, not over clothing! Find how high on your waist or hips you like to wear your jeans and measure from there. Waist: Keep tape measure comfortably loose as you ...