On April 26th, 2026, Sebastian Sawe did what many thought was impossible. 

Running the marathon in under two hours.

Today on Nudge, I explain the psychological tricks Sawe may have used to break the record. 

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Today’s sources: 

Blanchfield, A. W., Hardy, J., & Marcora, S. M. (2014). Non-conscious visual cues related to affect and action alter perception of effort and endurance performance. Frontiers in Human Neuroscience, 8, Article 967.

Carter, J. M., Jeukendrup, A. E., & Jones, D. A. (2004). The effect of carbohydrate mouth rinse on 1-h cycle time trial performance. Medicine & Science in Sports & Exercise, 36(12), 2107–2111.

Damisch, L., Stoberock, B., & Mussweiler, T. (2010). Keep your fingers crossed! How superstition improves performance. Psychological Science, 21(7), 1014–1020.

de Morree, H. M., & Marcora, S. M. (2010). The face of effort: Frowning muscle activity reflects effort during a physical task. Biological Psychology, 85(3), 377–382.

Gray, K. (2010). Moral transformation: Good and evil turn the weak into the mighty. Social Psychological and Personality Science, 1(3), 253–258.

Huang, D.-H., Chou, S.-W., Chen, Y.-L., & Chiou, W.-K. (2014). Frowning and jaw clenching muscle activity reflects the perception of effort during incremental workload cycling. Journal of Sports Science & Medicine, 13(4), 921–928.

McCormick, A., Meijen, C., & Marcora, S. (2018). Effects of a motivational self-talk intervention for endurance athletes completing an ultramarathon. The Sport Psychologist, 32(1), 42–50.

Stoate, I., Wulf, G., & Lewthwaite, R. (2012). Enhanced expectancies improve movement efficiency in runners. Journal of Sports Sciences, 30(8), 815–823.

Strack, F., Martin, L. L., & Stepper, S. (1988). Inhibiting and facilitating conditions of the human smile: A nonobtrusive test of the facial feedback hypothesis. Journal of Personality and Social Psychology, 54(5), 768–777.

Williams, E. L., Jones, H. S., Sparks, S., Marchant, D. C., Midgley, A. W., & McNaughton, L. R. (2014). Deception studies manipulating centrally acting performance modifiers: A review. Medicine & Science in Sports & Exercise, 46(7), 1441–1451.