Here is the interval workout breakdown. 3km warm-up, followed by 3x 2km @4:30 & 1km easy, and to finish off 2km cool down. I used my Apex 2 Pro by @corosglobal to track this workout⚡️ #trainwithcoros #corosglobal #coros #intervalrun #viennamarathontraining #viennacitymarathon #marathonprep #hybridtraining