Mt. Everest Expedition is one of the most difficult adventure activities in the entire world. However, with proper planning, adequate preparation, strong determination, and previous climbing experience, one can efficiently climb Mt. Everest. The difficulty of the expedition depends on the following common factors: Temperature and weather conditions The ascent route Physical well-being Basic Mountaineering Techniques and Climbing Skills Expertise in mountain climbing The danger of acute mountain sickness at high altitudes The distance you'll travel throughout your trip Clothing and Equipment