Life Stress, Work Stress, Training Stress—Your Body Can’t Tell the Difference
Yes, running can be a stress-buster—or it can cause even more stress. Learn how to find the line between the two and get smart about stress.
physiology
4 Factors That Determine Ultramarathon Performance
These four physiological elements have shown scientific links to better performance in races 50K and over.
All Downhill From Here
Check out Trail Runner magazine's author page.