TrainingPeaks CoachCast Season 6 Ep 4 — How to Utilize Running Power Metrics With Dr. Will O'Connor
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Apr 17, 2024 Dr. Will O'Connor, a running scientist and former triathlete from New Zealand, dives into the world of running power metrics. He discusses the evolution of power technology and its implications for training, emphasizing the need for accuracy among various devices. Will highlights the differences between running and cycling power metrics, explaining how terrain affects energy expenditure. He also explores the importance of heart rate monitoring for trail running and the growing acceptance of power metrics in endurance sports.
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Dr. O'Connor's Introduction to Running Power
- Dr. O'Connor discovered stride power meter during his Ph.D.
- He wrote a popular blog about using it in his first 100k ultramarathon, sparking interest.
Running Power Calculation
- Running power is calculated as force multiplied by velocity.
- It represents the energy used to cover a given distance.
Accuracy of Running Power Meters
- Unlike cycling power meters, running power meters don't directly measure force.
- They use accelerometers and algorithms to estimate power, leading to some inaccuracies.