Running is simple. Humans have run for over 2 million years. It's in our DNA. We have run to hunt, to play, to compete and to feel alive. That doesn't mean it can't be made complicated. Wear a smartwatch, create a schedule, are you doing tempo runs or threshold runs weekly? You DO know there is a difference, right? How about fartleks? Are you getting enough time in Zone 2 to build your aerobic engine before ripping quality sessions? Are you staying within 60% - 70% of your ma