Finding the motivation to exercise in winter can be difficult. Instead of hibernating, here's how to keep yourself moving abc.net.au - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from abc.net.au Daily Mail and Mail on Sunday newspapers.
An Australian-led international research team has found teenage girls are more quickly susceptible than boys to physical and mental risks from prolonged use of electronic devices.