WATCH: Tommy Rivers Puzey inspires in short film about his Boston Marathon

This short film about why we run will give you all the feels

Core strength for runners: 3 basic exercises to get faster

Boost stability and fix your running form by adding some simple core exercises

Steph Catudal shares how her ultrarunner husband’s terrifying illness sparked transformation

In Everything All At Once, the Montreal-born author says Tommy Rivers Puzey’s cancer crisis revealed a path to self-acceptance