Most athletes train to handle effort.
Few train to manage what happens between efforts.
That idea is part of why KYLA exists.
It is also part of why Physical 100: Sweden is interesting.
The format brings athletes from completely different disciplines into the same environment and tests broad physical capacity under pressure. Strength. Endurance. Repeatability. Work capacity. Recovery between rounds. Performance under fatigue.
Ahead of the upcoming Netflix release, several athletes who are part of KYLA’s early testing community and among the first to use KYLA will appear in the competition.
What is Physical 100: Sweden?
Physical 100: Sweden is the Swedish adaptation of Netflix’s globally recognized fitness competition format Physical 100.
The original series gained international attention by bringing together athletes from different sports and testing them through physically demanding challenges designed around overall physical capability rather than sport-specific skill.
Instead of focusing on one discipline alone, the format explores areas such as:
- Strength
- Endurance
- Power
- Work capacity
- Grip
- Recovery under fatigue
- Movement efficiency
That naturally creates interest among athletes from sports built around repeated high-output efforts. HYROX. CrossFit. Strongman. Functional fitness.
Disciplines where maintaining performance over time often becomes just as important as peak performance itself.
Athletes using KYLA competing in Physical 100: Sweden
Several athletes who have been part of KYLA’s early athlete rollout are featured in Physical 100: Sweden.
Their sports are different. Their physiological demands are different. But they all compete in environments where fatigue accumulates quickly and repeated efforts matter.
Kenny Steger: HYROX
Kenny Steger comes from the HYROX world, where race performance depends on sustaining output across both running and functional stations.
HYROX is rarely decided by one single effort. It is often decided by how much performance an athlete can maintain over time.
Simon Mäntylä: CrossFit
Simon Mäntylä represents CrossFit, a sport built around repeated high-intensity efforts across multiple movement patterns.
CrossFit athletes regularly transition between strength, gymnastics and conditioning work with limited recovery between intervals and rounds.
Fredrik Johansson: Strongman
Fredrik Johansson comes from Strongman, where repeated maximal efforts place substantial demands on both the muscular and cardiovascular systems.
Strength sports create a very different type of fatigue profile compared to endurance disciplines, but the challenge of maintaining output across repeated efforts remains highly relevant.
Kalle Lane: Strongman
Kalle Lane comes from the Strongman world, where repeated heavy efforts create substantial physical and systemic fatigue over the course of competition.
As events progress, maintaining output between rounds becomes increasingly important.
Cim Johansson: Strongman
Cim Johansson, known from Sweden’s strongest man competitions, represents another form of maximal physical performance.
Large athletes performing repeated heavy efforts experience significant systemic fatigue during competition settings where recovery between rounds becomes increasingly important.
Why this is relevant to KYLA
KYLA was built around one central idea: Performance changes between efforts.
Most athletes already know how to push hard. The harder challenge is maintaining quality deep into a session, race or competition as fatigue accumulates.
That applies across many modern training formats:
- HYROX
- CrossFit
- Functional fitness
- Strength sports
- Interval-based endurance training
- Team sports
The athletes featured in Physical 100: Sweden compete in exactly these types of repeated-demand environments. Different sports. Similar physiological challenge.
The rise of hybrid performance
The growth of HYROX, functional fitness and competition formats like Physical 100 reflects a broader shift happening across modern training culture.
Athletes increasingly train for:
- Repeatability
- Work capacity
- Durability under fatigue
- Mixed-modality performance
- Recovery efficiency
That shift is also changing how athletes think about recovery itself. Not only as something that happens after training, but as something that influences performance during training.
Performance between efforts
One of the most interesting parts of modern competition formats is how clearly they expose what happens as fatigue accumulates. Early rounds and first efforts rarely tell the full story. As events continue, recovery capacity, pacing, heat management and repeatability become increasingly important performance variables.
That is the space KYLA is designed for.
Learn more
Explore the science and methodology behind KYLA Performance and how athletes are using cooling strategies between repeated efforts.
- Explore KYLA Performance ™
- Read the methodology
- View references and research
The athletes mentioned in this article are individual competitors participating in the show and part of KYLA’s early athlete testing community. KYLA is not affiliated with Netflix or the production of Physical 100: Sweden.
Images courtesy of Netflix Physical 100: Sweden.
