Home > Newsletters > Daily: Love or hate Earth Hour? > Daily Dose: This is why your vanilla or cinnamon flavoured e-cigarette is toxic > Health-in-Motion 05 July 2016 Is outdoor exercise good for you? Outdoor exercise is good for you, right? Well, it actually depends on where you’re doing it and for how long. Research has shown that people who use their bicycles in highly polluted cities, like Delhi in India, for more than five hours a week are likely to suffer more negative health effects than benefits. Breathing hard while exercising means that more air passes through your lungs and if that air is dirty, it increase the risk of conditions like heart disease and lung cancer. 0 More: Daily Dose: This is why your vanilla or cinnamon flavoured e-cigarette is toxicHealth-in-Motion advertisement Other news Medical What you should know about the reversal of transvaginal mesh surgery News Thank you for caring Medical How to manage your IBS during the end-of-year festivities Parenting This common chemical may be tied to language delay in kids Medical Could herpes virus help cause Alzheimer's? News Which weight-loss surgery is best? From our sponsors Dementia and Incontinence: what you need to know Tell-tale signs you need a mattress upgrade Keen to win a R2 000 voucher? Good health begins in your gastrointestinal tract Live healthier Quit smoking » How to beat triggers that make you crave a cigarette You need to learn how to beat the behavioural, environmental and emotional triggers if you want to succeed in quitting smoking. Hygiene » Your showerhead may be bathing you in germs You probably think showering will wash away dirt and germs, but your showerhead might dump nasty bacteria on you instead that may cause lung infections.