runbritain.com

runbritain.com: "To ensure that runners absorb and maximise the benefits of races and hard training sessions, optimising recovery is important. The minute you finish a running session, your body starts to recover. What you do at this stage can make a huge difference to how quick this recovery is and how long you need to wait before you start run-training hard again."

Sub 4 minute mile

Sub 4 minute mile: "Although a man of 40 years of age, Eamonn Coghlan, has run a mile in under four minutes, achieving this feat is still a major accomplishment denied to tens of thousands of other athletes.."