It is really important to remember 3 things when reading this information. We hope you are reading this information so you can formulate a training plan. Understanding the elevation gains, along with the daily distances, how much weight you will be carrying and the lack of oxygen in your body will educate you on how best to physically prepare for your trek to Everest Base Camp and Kala Pattar. CONTACT US and we can help you fully understand the challenges trekking to Everest. I have climbed Everest to the top and led over 35 treks to Mount Everest.