Blog
Blog
Science-backed guidance, app tips, stories, and company updates from Myworkout.
Featured

Research
Aerobic High-Intensity Intervals Improve VO₂max More Than Moderate Training
Helgerud, J. Høydal, K, Wang, E. Karlsen, T. Berg, P. Bjerkaas, M. It is important to know how different training intensities influence adaptations.
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App guide
How the app works 📲
By using Myworkout GO the next time you exercise, the app will calculate your maximum oxygen uptake (VO₂max) and The heart is our most important muscle.
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Health
The benefit of promoting health at the workplace
Imagine a future where your employees radiate vitality, your workplace culture flourishes, and a shared commitment to wellness sets your company apart. This vision isn’t a distant dream—it’s an achievable reality when you cultivate a culture of health with intention and strategy.
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Research
Prediction of VO₂max From Submaximal Exercise Using the Smartphone Application Myworkout GO
Validation Study of a Digital Health Method
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Stories
Steve Jobs mentor is using Myworkout
Nolan Bushnell (73) is a true legend and inspiration. He is the founder Atari and mentor of Apple founder Steve Jobs. Nolan is recognised as one of 50 people who influenced USA the most. We traveled to California to follow up on Nolan Bushnell after using our app. Curious what his biological age was? You better keep reading then.
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News
The Norwegian 4x4 Method Is Now Available on Kindle
We’re excited to share an important update: the story and science behind the training method that forms the foundation of the Myworkout app is now available to readers worldwide.
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Stories
Tine Case Study: Strong and resilient employees through a 12-week pilot
Project: TINE Heimdal Duration: 12 weeks Applications: Myworkout GO, Contest Module, Kick Off with Jan Helgerud and Digital Clinic
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News
Tine - From BliFrisk to a comprehensive Health Project
With access to the Myworkout GO app and other useful health services through Storebrand Health Insurance, TINE is now focusing on strengthening and supporting their employees' health and well-being.
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Stories
Used Myworkout GO and Reversed His Type 2 Diabetes
Kent Bruland (46) had always enjoyed hiking and strength training. Then everyday life, inactivity, and unhealthy habits caught up with him. His health changed so dramatically that he had to find a way back.
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Health
What Happens in the Body When You Train Endurance
Discover how endurance exercise improves heart function, oxygen uptake, and long-term health.
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What is VO₂max?
Learn why oxygen uptake is one of the clearest indicators of cardiovascular capacity.
What are 4x4 intervals?
Understand the research-backed interval method behind Myworkout 4x4.
How does the app calculate biological age?
See how Myworkout estimates VO₂max and biological age from app-based training data.
How to get started with Myworkout 4x4
Start with guided, measurable 4x4 training for personal health and fitness.