For all SBRR members that are signed up for Personalized coaching, we will provide Lactate Threshold testing at no additional cost.
For any SBRR members who aren’t signed up for personalized coaching but want to be lactate tested, please let us know and your cost is $125 (Normally $150-200)
What does this testing do? what do the lactate numbers mean and how do we use them? How will they help?
see below:
Lactate Threshold Test and Meaning of Results:
A lactate threshold test is a physiological assessment used to determine an individual’s exercise intensity at which lactate begins to accumulate in the blood. This test helps athletes and coaches understand how the body utilizes energy sources and clears lactate during exercise, providing valuable insights for training.
The test typically involves a graded exercise protocol where the intensity is gradually increased while blood samples are taken at regular intervals to measure lactate levels.
Lactate Threshold 1 (LT1):
- Definition: LT1, also known as the aerobic threshold, is the exercise intensity at which blood lactate levels begin to rise above resting levels.
- Physiology: At this intensity, the body is primarily relying on aerobic metabolism (using oxygen) for energy, with a subtle increase in carbohydrate metabolism.
- Typical Lactate Level: LT1 is often associated with a blood lactate level around 2 mmol/L, although this can vary between individuals.
- Training Relevance: Exercising at or below LT1 intensity promotes improvements in aerobic fitness and endurance, as the body becomes more efficient at fat utilization.
Lactate Threshold 2 (LT2):
- Definition: LT2, also known as the anaerobic threshold, is the exercise intensity at which lactate accumulates rapidly in the blood, exceeding the body’s ability to clear it.
- Physiology: At this intensity, the body is increasingly relying on anaerobic metabolism (without oxygen), leading to a net accumulation of lactate.
- Typical Lactate Level: LT2 is typically associated with a blood lactate level around 4 mmol/L, but similar to LT1, this value can vary significantly from person to person.
- Training Relevance: Exercising at LT2 intensity is challenging and can only be sustained for a limited time (e.g., 30-45 minutes). Training near LT2 helps improve lactate clearance and anaerobic capacity.
In Summary:
- LT1 is the first significant increase in blood lactate, usually around 2 mmol/L.
- LT2 is a steeper increase in blood lactate accumulation, typically around 4 mmol/L.
These values are not set in stone and can be different for everyone. Lactate threshold testing helps personalize training plans by determining the optimal exercise intensities for improving aerobic and anaerobic performance.