From the creators of the Norwegian 4x4 Method. Myworkout 4x4 turns decades of research into easy, guided workouts that measure real progress and deliver results you can feel.
Just 32 minutes of high-intensity exercise twice a week is all it takes. Get 1% better every week - small gains that compound into lasting health and years of extra life.
Every time you complete a heart-strengthening workout, you’ll get clear, science-based guidance on what to do next to reach your goals.
Measure your VO₂ max with scientific accuracy. Watch your biological age drop and your capacity grow - week by week, month by month.
From elite athletes to everyday users, the Myworkout method is grounded in over three decades of scientific research. The exercise principles behind Myworkout have powered some of the world’s top performers - including Messi, Ronaldo, and clubs like Real Madrid and Barcelona. The same science now helps prevent and even reverse more than 35 lifestyle-related diseases.
Life got in the way. His health paid the price. Then came the comeback.
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A knee replacement and eye surgery couldn’t stop Lisbeth from beginning her fitness journey.
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He mentored Steve Jobs. Now, Myworkout is mentoring him.
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At first, Øystein’s results showed he was 11 years older than his real age. That shock changed everything.
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