Google Colab is a free online tool from Google that lets you write and run Python code directly in your browser.

On a random Saturday morning a few years ago, I woke up for a long run ready to attack a very bold goal: Run farther than I ever had before. I’m not entirely sure what came over me that day to chase ...

You might be familiar with the 80/20 method – the idea that you should do 20% of your running workouts at a high intensity (whether that’s interval training sessions or different variations of ...