The difference is that the parts of the body that exercise are not exactly the same. Mountain climbing mainly exercises leg muscles, while running has a certain systemic effect. Similarly, it has played a role in fitness. Both can achieve the effect of exercising leg muscles, but the effect of climbing mountains is more obvious. It seems impossible to gain weight on your legs! Exercise mainly burns fat! Of course, whether climbing or running, as long as you don't persist, everything will be it! In addition, mountaineering is aerobic exercise, and running is only aerobic exercise.