The original version of this story appeared in Quanta Magazine. Imagine that someone gives you a list of five numbers: 1, 6, 21, 107, and—wait for it—47,176,870. Can you guess what comes next? If ...
The week of workouts below is for SELF’s Learn to Love Running Program, our brand-new, beginner-friendly plan that will get you running 30 minutes nonstop! Here’s what you need to know to get started.