How many of the most common health myths did you fall for? Take the quiz

Are green peas a good source of protein? Are potatoes one of your five-a-day?

Take our quiz to find out how much you know about nutrition (Alamy)

Actress-turned-health guru Gwyneth Paltrow has been sharing more questionable lifestyle myths – this time concerning whether bras can cause breast cancer.

We’re constantly being told what we should or shouldn’t be doing, whether it’s drinking 100 glasses of water a day, that exercising before bed is bad for you or that we should cut red meat out of our diets.

But how much do you know about a healthy lifestyle? Take our quiz and find out.

So how did you do? Could you teach Gwyneth a thing or two or have you been trying to crunch your way to a six-pack to no avail? Let us know in the comments below.