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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Stories
Reduced his biological age with 40 years
Øystein Sæther was 56, busy, and far from active. As CFO at Powel in Trondheim, exercise wasn’t high on his list — until a company health initiative gave him the nudge he needed.
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News
Reunited with Frydenbø – A Story of Trust, Impact, and Well-Being
Sometimes, paths diverge—only to cross again. Our renewed partnership with Frydenbø is a testament to the long-term impact of exercise as medicine and the trust built through real, life-changing results.
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Stories
Sodexo's journey towards a healthier and more cohesive work culture
Sodexo is an international company that belongs to several industries. Their purpose is to make a difference for every individual, the society and the planet. They follow the thought that the amount of the small things make a difference and create a positive impact for tomorrow.
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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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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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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.