Eleven signs you re suffering from stress - and what to do about it telegraph.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from telegraph.co.uk Daily Mail and Mail on Sunday newspapers.
A single run creates higher levels of the neurotransmitter noradrenaline, which helps nip that stress in the bud. Neuroscientist Dr Mithu Storoni says the impact is profound