If you’ve been hitting the trails a lot lately, you might be curious to see what your Coros watch has to say about your performance and progress. Head into your Coros app, and under training status you’ll see a graph showing your base fitness as a green line.
In general, you probably assume that if that green line is trending up, it’s a good thing, and if it’s trending down, it’s time to get your trail running shoes back on – but is it really that simple? And what does base fitness mean anyway?
