Hi, I’m Lars-Christian đź‘‹

I started Run161 to share my passion for running. My goal is to inform and inspire runners. Here you’ll find dozens of articles, and useful tools like pace calculators and training plans.
Every week I share my favourite running content from around the web in a newsletter. More than 1100 runners enjoy it. Join us to level up your running.

Latest Articles
Petzl Iko Core Headlamp Review
The Petzl Iko Core is a lightweight and comfortable headlamp. In this review I share my experiences and verdict on this headlamp.
Understanding Ground Contact Time Imbalance While Running
Runners often tend to focus on stride length or cadence when trying to tighten up their form. An often overlooked factor worth consideration is ground contact time balance–or, in many cases, imbalance.
Training Intensity
How Does Age Impact Maximum Heart Rate?
Maximum heart rate is a critical reference point for calculating accurate heart rate zones. But how does this change with age?
Moderate Running Builds Endurance and Strength
Moderate running is the safest way to build strength and resilience. Learn the details about this intensity zone, and how to implement it in your training.
Running Training Intensity for Beginners
Training too hard is a common mistake for new runners. Learn how to approach running in a sustainable manner, that will allow you to make regular running a part of your life.
Consistency
10 Tips To Make Running a Habit
Establishing a running habit is difficult. Learn how to overcome the challenge, and make running a staple in your life.
Train, Don’t Strain: The Optimal Running Workout Intensity
Learn how economics gives us insight into what the optimal running workout intensity is, and why you should control your training to optimise long term progress.
Why Consistency is Key to Progressing as a Runner
Learn why consistency is the single most important factor if you want to improve as a runner.
Injuries
Iron Deficiency and the Distance Runner
Iron deficiency is a common reason for lack of progress and setbacks for distance runners. Learn about causes, testing, and treatments.
Returning From Injury: It’s a Waiting Game
Half a year has passed since I ran the Berlin Marathon. It is safe to say that my running has not gone according to plan through these six months.
How to Handle a Running Injury
It is a law of nature that every runner will suffer injuries that prevent them from training as planned. Equally all-encompassing is the feeling of invincibility that characterises any runner who has yet to encounter debilitating injuries.
Shoes and Gear
Petzl Iko Core Headlamp Review
The Petzl Iko Core is a lightweight and comfortable headlamp. In this review I share my experiences and verdict on this headlamp.
The History of Nike Vaporfly: Changing the Game in Distance Running
In 2017, Nike released a shoe that would forever change the world of distance running. This is the history of Nike Vaporfly.
Running Science
Understanding Running Power: The Next Big Thing in Running Training?
Technological progress over the past decades has provided runners with a variety of methods to control their training intensity. Is running power the next big thing?
Is Running Healthy? Here’s What the Science Says
“Is running healthy?” This question requires a thorough investigation. Instead of relying on unfounded myths and hearsay, we must dive into the world of science.
New Study Suggests a Better Way to Taper for Your Goal Races
Although the taper has been a hotly contested topic for decades, a consensus of a sort has emerged. Is there a better way to taper?