Long, dark winter nights UK!function(n){if(!window.cnx){window.cnx={},window.cnx.cmd=[];var t=n.createElement('iframe');t.display='none',t.onload=function(){var n=t.contentWindow.document,c=n.createElement('script');c.src='//cd.connatix.com/connatix.player.js',c.setAttribute('async','1'),c.setAttribute('type','text/javascript'),n.body.appendChild(c)},n.head.appendChild(t)}}(document);(new Image()).src = 'https://capi.connatix.com/tr/si?token=19654b65-409c-4b38-90db-80cbdea02cf4';cnx.cmd.push(function(){cnx({"playerId":"19654b65-409c-4b38-90db-80cbdea02cf4","mediaId":"d68ee749-1c57-4dd4-a90c-9f66f875b701"}).render("68f8e189e4b0dbac45922952");});Now that the sun’s officially begun setting before 6pm in the UK, I have to say I’ve noticed a marked decrease in my motivation.Sure, I’ll go on my morning walks – but it’s not the longer runs I enjoyed in brighter months, or even the