Why tennis is the healthiest of all sports, according to research... as long as you avoid one key mistake
By Ciaran Foreman••Dailymail.com
As summer's Wimbledon Championships approach, thousands of Britons gripped by tennis fever will dust off their old racquets and get back onto the court.
Wimbledon is rapidly approaching. Many of us, gripped by tennis fever, will soon be dusting off old racquets and getting back onto the court. Others, suitably inspired, might end up trying it for th…