The big four O.....greying temples, expanding waistline and a sense of fashion that at best could now be described as being in a constant state of "hillwalk ready". Sound familiar? Let's face it, turning 40 is not like 30 or 35....you expect that it is just a number and you will feel exactly the same until it keeps turning up like that cousin you suffer beside at family … [Read more...] about Are your fitness dreams over at 40? Daniel J Byrne went on a journey to find out…