Chhurim Sherpa has done it twice -- in one week . Chhurim Sherpa is the only person to have climbed Everest twice in one year . Feat was certified by Guinness Book of Records last year . Sherpa completed the double climb last May after years of preparation . She said : ` ` If you 're really determined , you can definitely take yourself to new heights ''
Chhurim Sherpa is the only person to have climbed Everest twice in one year . Feat was certified by Guinness Book of Records last year . Sherpa completed the double climb last May after years of preparation . She said : ` ` If you 're really determined , you can definitely take yourself to new heights ''