As someone who swore they’d only run when chased, my foray into the form of exercise surprised everyone—including myself. Over the last year, I slowly logged hundreds of miles working my way to a 5k.

For years, many runners have used heart rate-based training to maximise their running potential. This method includes working at five ‘zones’, where your heart is beating at a percentage of its ...

Fitness I’m deep into marathon training, fighting the flu — and Runna’s new ‘Not Feeling 100%’ tool couldn’t be more timely Running Marathon training? You should keep a running journal — here’s the ...