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Viktor Axelsen Interview: Training, Sleep, Recovery

To compete at the highest level, you need more than just talent. It requires a deep understanding of your body's limits and capabilities. For badminton World Champion Viktor Axelsen, this understanding is built on a foundation of data-driven insights into his training, sleep, and recovery.
His journey from a junior prodigy to an Olympic gold medalist is a case study in sustainable, elite performance. We talked with Viktor about how he manages the physiological demands of being one of the world's best athletes, from structuring high-Strain days to prioritizing the sleep that fuels his performance.
How Viktor Axelsen became a world champion
A native of Odense, Denmark, Viktor Axelsen won the World Junior Badminton Championships for players 18 and under at the age of 16. He was crowned European champion in May 2016 and took home the bronze medal at the 2016 Olympic Games in Rio. Axelsen reached No. 2 in the Badminton World Federation rankings and was seeded third in the 2017 World Championships in Glasgow, Scotland.
UPDATE: On August 27th, Axelsen defeated China's Lin Dan (widely considered the greatest badminton player of all time) to capture the 2017 BWF World Championships. His career is highlighted by major victories, including multiple BWF World Championships and the coveted gold medal at the 2020 Olympic Games in Tokyo. This consistent success is the result of a meticulous approach to every aspect of his physical and mental preparation.
The mindset of an elite athlete
Success at the elite level requires a specific mindset grounded in discipline and fundamentals. When asked what advice he gives to amateurs, Axelsen's focus is clear: "Build a base before you go really hard on the court. Footwork is key."
This philosophy of building a strong foundation applies to every part of his regimen, ensuring his body is prepared for the intensity of professional competition. It's this long-term perspective that separates the good from the great.
How Viktor Axelsen uses data for training and recovery
Understanding the body's response to training is critical. For Axelsen, a high-Strain day involves intense, targeted work. "A high-strain day for me is about 2 hours of badminton in the morning, then another hour on court in the afternoon, followed by weightlifting. A total of 4-4.5 hours working out."
A post shared by viktoraxelsen (@viktoraxelsen) on at 3:58am PDT
But performance is also about knowing how your body is recovering. Axelsen notes that mental stress has a clear physiological impact, recalling his worst WHOOP Recovery: "After losing a match I shouldn't have lost that led to an awful night with almost no sleep." This demonstrates the powerful connection between mental state and physical readiness.
Why sleep is the foundation of performance
For Axelsen, sleep is non-negotiable. With trainings that begin at 8 AM, his routine is built around getting sufficient rest. "I will be in bed by 9-10 PM and wake up around 6 AM. I need my 8-9 hours of sleep."
This commitment to consistent, quality sleep is essential for muscle repair, cognitive function, and maintaining high-level performance day after day. His morning routine reflects this discipline: "Drink a big glass of water and start making breakfast." These simple habits compound over time, creating the foundation for sustained excellence.
He directly credits his wearable for reinforcing this habit: "WHOOP has made me realize how much sleep I really need."
Optimizing performance to unlock your potential
Viktor Axelsen's approach shows that greatness is built on a deep commitment to understanding and optimizing the body. By balancing intense Strain with deliberate Recovery and prioritizing Sleep, he has created a sustainable model for peak performance. His journey illustrates how personalized data can empower you to make smarter decisions, turning insights into tangible results.
For more on Viktor's training and preparation for world championships, check out his Instagram @viktoraxelsen. And make sure to check out @whoop on Instagram, Twitter and Facebook.
Frequently asked questions about Viktor Axelsen
Is Viktor Axelsen the best badminton player?
With an Olympic gold medal, multiple World Championships, and having held the No. 1 world ranking for over 180 weeks, Viktor Axelsen is widely considered one of the greatest men's singles badminton players of his generation.
Why did Viktor Axelsen withdraw from the India Open?
Axelsen has been vocal about prioritizing his long-term health. He withdrew from a past tournament in Delhi due to concerns over air pollution, a decision that highlights his commitment to making choices that support his healthspan and career longevity over short-term competition.
How does Viktor Axelsen handle jet lag?
To combat the effects of travel, Axelsen focuses on movement upon arrival. He says, "I try to do a bit of light exercise as the first thing when I arrive at the hotel. It can be some light stretching or even just a walk outside." This helps reset his body clock and aids recovery.