Izzi Batt-Doyle running
Athlete Stories

Izzi Batt-Doyle's Marathon Training - Inside her Peak Training Week

Dive into the data of elite marathoner Izzi Batt-Doyle's peak training week.
Which Half Marathon Training Plan is Best?
Athletic Performance

Which Half Marathon Training Plan is Best?

The half marathon offers a challenging yet attainable goal for many. COROS Coaches have added new training plans to help you prepare to run 21.1 kilometers.
Kilian Jornet: How to Properly Bounce Back
Athlete Stories

Kilian Jornet: How to Properly Bounce Back

Kilian Jornet heads to Western States 100 with an injury-adapted training plan. Here's how he adjusted his plan to maximize his options and protect his long-term health.