Home > Lifestyle > Healthy You Updated 25 January 2017 7 reasons to start running Looking for a reason to start running? We have seven. 0 How to put together a first aid kit Get your nutrients from food, not a bottle Read more: How to get into trail runningThe running vs. walking debateHere's how to get yourself back into exercise after a break Mandy Freeman NEXT ON HEALTH24X Experience a contact lens that feels like nothing 2016-10-24 12:49 More: LifestyleHealthy You advertisement From our sponsors How to care for your vaginal flora Live healthier Hello? » SEE: Interesting facts about hearing loss Earworms: Let it go Is it bad to sleep with earplugs all the time? SEE: Do women hear better than men? The reason why men often appear not to be listening could be because they actually can't hear you. Confident smile? » Acidic drinks can harm your kids' smiles The facts on bleaching your teeth Am I taking good care of my teeth? Why are my teeth stained? We know the rules – brush your teeth twice a day and floss to keep them healthy. But, have you ever wondered what causes those stains that sometimes appear?