Having seen Andy Murray take the Wimbledon title for England for the first time since we thought the Earth was flat, i fully expect the population of our fair isle to head for the nearest set of courts they can find. Thus reliving ‘past tennis glory’ and keeping chiropractors and physiotherapists in the lifestyle to which they are accustomed. There are easier ways though people, having spent the last two weeks frequenting my local David Lloyd health centre, i have come to embrace exercise the way prepubescent boys covet gentleman’s magazines. My relationship with exercise is somewhat mixed, i was always a rather thin child and couldn’t have weighed more than nine…