Cyclist in green and black outfit riding a black Trek time trial bike with disc wheels on a roads surrounded by green trees.

Lactate Testing in Portland, OR

Use science and data to optimize your performance

Working with Kevin has been transformative for my running. His expertise in blood lactate testing and training is exceptional, and he takes the time to explain the science in a way that is both clear and empowering. Every session and training adjustment feels purposeful and tailored specifically to me.

What really sets Kevin apart is not just his knowledge, but how he applies it. His ability to translate the data into training zones has completely changed how I train and race. I’ve achieved personal records in every event I compete in—from the 1500m all the way up to the marathon.

Beyond his technical skill, Kevin brings a warm, encouraging demeanor and a genuine enthusiasm for helping athletes succeed. He truly cares about each athlete—I leave sessions feeling motivated, confident, and excited about the process.

I cannot recommend Kevin enough for anyone serious about improving their performance.

-Kevin Ward

I had an incredible experience working with Kevin for a lactate treadmill test. He was knowledgeable, professional, and made the entire process feel approachable and even enjoyable.

The insights I gained about my training zones, performance (and a few bonus running form/technique tips) were extremely valuable, and everything was explained in a way that was easy to understand and apply.

I left feeling more confident and excited about my training than ever. I would highly recommend Kevin to any athlete looking to take their performance to the next level!

-Courtney Thompson


The value of lactate testing

Lactate, once called lactic acid, was once blamed for causing fatigue or “muscle burn” during exercise. Lactate is not a waste product nor does it cause fatigue—it is an important fuel source. Your muscles continually produce lactate during exercise, and that lactate can be transported to other muscles, the heart, and other tissues where it is used to help produce energy.

During the test, you will FEEL what zone 2 feels like, what anaerobic threshold feels like — you will get real time feedback about your physiology at various paces/powers and heart rates.

Lactate testing uses this information to establish individualized training zones and better guide easy aerobic work, threshold training, intervals, and race pacing using heart rate, pace, or power. It helps remove guesswork and ego from your training.


Lactate Testing For Runners

Person holding a lactate meter showing a lactate level of 0.9 mmol/L. Lactate testing available for athletes in the Portland. area: Tualatin, Lake Oswego, Tigard, West Linn, Beaverton
Person in gray hoodie and black gloves using a handheld device to perform a lactate test on someone's arm in a clinical setting in Tualatin, OR. Lactate testing available for athletes in the Portland. area: Lake Oswego, Tigard, West Linn, Beaverton

Running lactate tests take place at KL Physio in Tualatin on a treadmill.

Typical tests are 50-70 minutes long and entail a gradual ramp in intensity, with your first stage being very easy and the last stage being above anaerobic threshold and fairly challenging. It is not a maximal or exhaustive test.

Tests can be customized. For example, you can perform a workout (i.e. 6×1 mile) with blood samples taken after intervals to fine tune your execution and pacing of the workout.

Duration: 90 minute appointment
Location: KL PHYSIO in Tualatin
Price: 225

Tests can also take place at a track, road, or your own treadmill. Pricing will be adjusted accordingly for travel time, setup, etc.

Lactate Testing For Cyclists

Cycling lactate tests take place at KL Physio in Tualatin on a stationary trainer.

Typical tests are 60-75 minutes long and entail a gradual ramp in intensity, with your first stage being very easy and the last stage being above anaerobic threshold and fairly challenging. It is not a maximal or exhaustive test.

Tests can be customized. For example, you can perform a workout (i.e. 6×8:00 at threshold) with blood samples taken after intervals to fine tune your execution and pacing of the workout.

Duration: 90 minute appointment
Location: KL PHYSIO in Tualatin
Price: 225

Lactate testing and physical therapy for cyclists

FAQs

Lactate is a product of anaerobic energy production (glycolysis). It is commonly blamed for fatigue or soreness, but this is fitness myth that has existed for too long. Instead, it serves important functions, such as buffering acidity in the blood and being a fuel source. While lactate does not cause fatigue, it is correlated with the production of fatigue-causing agents (i.e. hydrogen ions). Measuring lactate can inform us about metabolic stresses during exercise.

What is lactate?


What do I get from a lactate test?

During the test, I tell you in real time what zone you are in and educate you on basics of the physiology of lactate testing. You get to feel what threshold intensity or zone 2 intensity feels like. After the test, you will be emailed a report that contains your lactate testing data and pace/heart rate zones.


Who is a lactate test for?

Lactate testing is for anyone looking to optimize their endurance training and performance. You will need to bike or run continuously for 50+ minutes. This is not intended for individuals who have no prior running experience. However, you do not need to be an elite athlete to benefit from testing. A lactate test is NOT a maximal effort.


Can I use an HSA for testing?

Yes!


Should I be fasted for testing?

No. Please come fueled as you usually would be for a high intensity workout.


Where are you located?

Lactate testing is available at KL Physio in Tualatin, OR. Mobile lactate testing is an option - I come to you or meet you at a track. Contact to inquire.