Return to Excalibur...Half the distance but not half the effort!

My latest running event blog post/review is now up and available on the 'Fitness with Gru' blog page available on 'The Gru' website in the blog section or at the following link : http://fitnesswithgru.blogspot.co.uk/2018/05/return-to-excaliburhalf-distance-but.html