Maximal oxygen uptake (VO₂max) is the cornerstone of endurance performance, and two recent studies confirm that aerobic
Analyze your
breathing
to maximize your training
CHASKi is the first respiratory wearable for athletes to unlock the power of respiration
Individualize
training plan
Optimize
training time
Improve
performance
CHASKi system
Measure lab-level metrics without the hassle
Assess individualized performance metrics with a lightweight, comfortable, and portable device.
Measure lab-level metrics without the hassle
Assess individualized performance metrics with a lightweight, comfortable, and portable device.
Visualize performance in real time
See intuitive performance metrics live to proactively adjust intensity during training
Visualize performance in real time
See intuitive performance metrics live to proactively adjust intensity during training
Analyze training to meet your goals
Benchmark and track physiological adaptations to quantify training response
Analyze training to meet your goals
Benchmark and track physiological adaptations to quantify training response
Up to
0
x
0
x
Performance improvement when training based on individualized metrics
You are unique, your training should be unique
Developed for critical care, designed for athletes
CHASKi originates from years of research and innovation to disrupt respiratory hardware, data, and insights. Our goal is to lower the barriers to access respiratory insights in applications ranging from healthcare to sports.
"
CHASKi has changed the way I evaluate and train my athletes. With the technology I can better determine training zones and ensure the workouts I program are high quality.
Rafael Bucciero
Head-Coach and Founder Club Proam
"
CHASKi is a must have tool for any athlete looking to improve. At Trilab360, it allows us to further personalize training programs by measuring athletes’ ventilatory thresholds accurately and objectively.
Marcelo Caro
Head-Coach Trilab360
"
CHASKi enables me to quickly, simply, and reliably determine the physiological threshold of each athlete so we can adjust experimental biomechanical evaluations to their true physical capabilities. This leads to more realistic results for our studies.
David Arriagada
Biomechanics Researcher
"
It is important to know what phase you’re in during training as it leads to different responses and adaptations. CHASKi allows us to measure these phases and the transitions between each of them in a reliable and validated way.
Jorge Cancino
Ph.D., Exercise Physiology
Blog
Understanding the science behind exercise testing and training intensity zones is key to optimizing performance for
Research suggests that controlled, deliberate breathing patterns can dramatically affect sports outcomes. For instance, specific breathing
As sports technology continues to advance, the integration of new tools into training is becoming crucial
Metrics like heart rate, speed, and power have long been the gold standard for monitoring physical
Proper rest and recovery are essential components of any successful training program. At CHASKi, we believe
Understanding the maximal lactate steady state (MLSS) is crucial for endurance athletes, as it signifies the
We recently conducted a preliminary study to further validate CHASKi’s technology against the gold standard on
The benefits of altitude training Altitude training is common practice among endurance athletes seeking to improve
Our test is maximal and stepwise, starting with a 3-minute warm-up at 50 watts, then ramping
Do you want to know what options exist to assess ventilatory thresholds and how you could
This recent systematic review evaluated the use of different training methodologies, considering training intensity distribution (TID)
Among the components of the exercise prescription, intensity is arguably the most important. If the intensity