Physiological Changes, Activity, and Stress During a 100-km–24-h Walking-March

Long-endurance exercises like ultramarathons are known to elicit various metabolic and physiological changes in the human body. However, little is known about very long-duration exercise at low intensities regarding healthy human subjects.The purpose of this study was to evaluate changes in body composition and metabolism in long-endurance but low-intensity events.Twenty-five male and 18 female healthy recreational athletes (age 34.6 ± 8.8...