and maintain a reasonable pace, you still only have about 2,000 calories worth of glycogen stored in your muscles – enough to get most runners to about mile 18 or 20," he says. "As glycogen reserves are used up and fatty acid metabolism increases, your heart
to make any post-run socials that are an integral part of any club's cohesion. "Mine's on my way home from work, so it's virtually impossible for me to justify not going – and I can enjoy a relaxing drink afterwards knowing I've got an easy 10-minute jog