Health

Body mass index: What is it and is BMI an accurate measure of your weight?

Body mass index has long been used as a way of identifying if someone is a healthy weight or not. Find out just how accurate BMI is.
body composition

Body composition: what is it and why does it matter?

Everything you need to know about body composition and why knowing your body fat matters.
Fitness tech

5 things to know before buying a fitness tracker

From counting your steps to tracking your heart rate, we've got expert advice on how to pick the right fitness tracker for you.