The training intensity distribution among well-trained and elite endurance athletes
Intensity- and Duration-Based Options to Regulate Endurance Training
Power-duration relationship: Physiology, fatigue, and the limits of human performance.
The scientific basis for high-intensity interval training: optimising training programmes and maximising performance in highly trained endurance athletes.
Critical Power: An Important Fatigue Threshold in Exercise Physiology.
The effect of strength training on performance in endurance athletes.