Introduction

Most often, our greatest source of pain comes not from the moment, but what we suspect at that moment will meet. This is an idea or a concept that i connect pretty directly with fitness and running. So being that i run quite a bit,. let's dive into that. Most days what im out for a jog or i'm running. It strictly for endurance and a cardiobas chance to get out there or breathe or reat, think. But then there are times when isay to myself, this run's going to be dedicated to seeing what i'm made of. Am going all out, going to push. And what i find is i gradually increase my speed over the