Ultramarathon running
Ultramarathon running has been studied in 2 papers since 2025: 2 observational studies in people; 1 in the past year. The newest paper, Feb 1, 2026: “Comparison of P wave indices between ultramarathon athletes and general population”.
2 papers study it1 findingUpdated
See all 2 papers on ultramarathon running
At a glance
The findings reach people, from one lab or study. 1 lab in 1 country.
“Ultramarathon athletes had significantly higher maximum P wave duration (114.24 ± 7.95 ms vs. 105.76 ± 7.15 ms, p < 0.001)”
- 1 lab in 1 country
- Funder: Faculty of Medicine, Chiang Mai University
- Humans2
What is ultramarathon running linked with?
1Studies link ultramarathon running with maximum P-wave duration.
Maximum P-wave duration
upin humans1
1 study
Maximum P-wave duration
upin humans1
Ultramarathon running is associated with maximum P-wave duration in humans (Ultramarathon athletes compared with age- and sex-matched healthy volunteers) (114.24 ± 7.95 ms vs. 105.76 ± 7.15 ms).
“Ultramarathon athletes had significantly higher maximum P wave duration (114.24 ± 7.95 ms vs. 105.76 ± 7.15 ms, p < 0.001)”
HumansUltramarathon athletes compared with age- and sex-matched healthy volunteers≥1 race of ≥100 km or ≥60 km in the past year70% males
Comparison of P wave indices between ultramarathon athletes and general population
Physiological reports