Last month, our sponsored professional marathoner, Thessaly Nicolaysen, set down the law when it comes to running etiquette. She's ran 20+ marathons, and anyone who runs that many marathons is considered a professional to us. Now, read the extended version of Thessaly's M.O.

What do you do when you finish the Boston Marathon? Run a 50k! This is my journey on running my first ultra marathon.

Have you ever wondered about what tips and tricks I personally swear by in order to continue to run marathons/half-marathons/and ultras? Well, get excited to learn about my running Modus Operandi. Here is what you have to look forward to learning about.