Articles
The Circadian Rhythm and Performance
Ferenc Soma Kovacs The Basics of the Circadian Rhythm – The Body’s Internal Clock The circadian rhythm is the body’s internal biological clock, operating on an approximately 24-hour cycle, which...
The Circadian Rhythm and Performance
Ferenc Soma Kovacs The Basics of the Circadian Rhythm – The Body’s Internal Clock The circadian rhythm is the body’s internal biological clock, operating on an approximately 24-hour cycle, which...
My Experience with Nomio
Bálint Szinte I examined the effects of Nomio on training performance through a total of three experimental trials, and my initial impressions were very positive. First try Ahead of a...
My Experience with Nomio
Bálint Szinte I examined the effects of Nomio on training performance through a total of three experimental trials, and my initial impressions were very positive. First try Ahead of a...
Doing Only What You Can Repeat: Lessons from th...
Darius Silaghi In recent years, “Norwegian training” has become a shorthand in endurance circles for something that looks deceptively simple and yet produces world-class results. It’s often discussed alongside lactate...
Doing Only What You Can Repeat: Lessons from th...
Darius Silaghi In recent years, “Norwegian training” has become a shorthand in endurance circles for something that looks deceptively simple and yet produces world-class results. It’s often discussed alongside lactate...
Polar training targets by Bálint Szinte
Bálint Szinte How can I create an automated training session as a Polar user? There was a time when we drew our start and finish lines in the dirt with...
Polar training targets by Bálint Szinte
Bálint Szinte How can I create an automated training session as a Polar user? There was a time when we drew our start and finish lines in the dirt with...
Concept2 BikeErg, SkiErg and RowErg – what's be...
András Gáll Runners Usually Aim for Two Things: Increasing Endurance and Preventing Injuries As training methods have evolved, the role of cross-training has also become more valued. The Concept2 machines...
Concept2 BikeErg, SkiErg and RowErg – what's be...
András Gáll Runners Usually Aim for Two Things: Increasing Endurance and Preventing Injuries As training methods have evolved, the role of cross-training has also become more valued. The Concept2 machines...
Running Index vs. VO₂max: friends or rivals?
Ferenc Kovacs Soma – November 18, 2025 If you’ve ever delved into your Polar Flow data, you’ve probably come across two iconic metrics that seemingly measure the same thing: Running...
Running Index vs. VO₂max: friends or rivals?
Ferenc Kovacs Soma – November 18, 2025 If you’ve ever delved into your Polar Flow data, you’ve probably come across two iconic metrics that seemingly measure the same thing: Running...