Pacing yourself for a 28 minute 5k would require you to run 5min 36sec kilometres. “Another really good way to work out your pace is by using a treadmill,” says Kerry. “You can set the ...

It has to work for your life and your routine in order to stay.” Pace Yourself: How to have energy in an exhausting world by Amy Arthur will be published on 28 December by Bonnier Books (£14.99 ...