Researchers Identify Maximum Human Exertion - WebMD
- Researchers Identify Maximum Human Exertion WebMD
- Experts study Tour de France to pinpoint limit of human endurance Cycling Weekly
- Ultimate limit of human endurance found BBC News
- The ultimate limit of human endurance has been found runnersworld.com
- Physical limit of human endurance related to food, not temperature, study of ultramarathon runners shows The Independent
- View full coverage on Google News