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The Talk Test and its relationship with the ventilatory and lactate thresholds
Timothy J Quinn1, Benjamin A Coons
1Robert Kertzer Exercise Physiology Laboratory, Department of Kinesiology, University of New Hampshire, Durham, New Hampshire 03824, USA. tjq@unh.edu
The Talk Test effectively predicts exercise intensity related to the lactate threshold, making it a useful tool for exercise prescription in adults. This simple test aligns with physiological markers and typical exercise guidelines.
Area of Science:
- Exercise Physiology
- Sports Science
- Cardiorespiratory Fitness
Background:
- The Talk Test is a simple method to gauge exercise intensity.
- Understanding its relationship with physiological markers like ventilatory and lactate thresholds is crucial for effective exercise prescription.
Purpose of the Study:
- To determine the relationship between Talk Test indicators and ventilatory/lactate thresholds.
- To assess if Talk Test indicators align with standard exercise prescription guidelines.
Main Methods:
- Fifteen participants completed a lactate threshold test and VO2max test.
- A separate Talk Test involved reading aloud during exercise and rating speaking comfort.
- Exercise prescriptions were determined using heart rate reserve and VO2 reserve.
Main Results:
- Lactate threshold values were significantly higher than ventilatory threshold values.
- Talk Test heart rate, VO2, and %VO2max were significantly higher than at the ventilatory threshold.
- Talk Test measures correlated closely with lactate threshold measures.
Conclusions:
- The Talk Test is a valid tool for exercise prescription in this population.
- Talk Test data show a stronger association with lactate threshold than ventilatory threshold parameters.
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