The invention discloses a summit trainer comprising a column, a handle set, a slanting support, two pedals and a step linkage fixed on the support. The column is obliquely disposed on the ground. The handle set is disposed at the upper end of the column. One end of the support is fixed in the middle of the column, and the other end of the support is disposed on the ground. The support comprises two mutually parallel guides. The two pedals are disposed on the guides respectively and can slide lengthwise along the guides. The summit trainer has the advantages that the trainer can simulate the real mountaineering for outdoor exercises and functionally bridges the blank of existing outdoor fitness equipment market; the trainer is compact in structure, high in strength, smooth in movement, safe and reliable, long in service life, novel in appearance, and effective for exercises; weight loss is achieved by using the summit trainer to simulate mountaineering to consume fat.