Preparation method for rhodiola rosea ferment by using red ginseng and composition containing same and capable of improving fatigue and increasing exercise capacity

The invention relates to a preparation method for rhodiola rosea ferment by using red ginseng and a composition containing the same and capable of improving fatigue and increasing exercise capacity, and specifically relates to a preparation method of the rhodiola rosea ferment. To prepare the rhodiola rosea ferment, the method comprises a first step of mixing a red ginseng extract in a rhodiola rosea extract or mixing the rhodiola rosea and the red ginseng to prepare a mixed extract of the rhodiola rosea and the red ginseng; and a second step of inoculating lactic acid bacteria in the mixed extract of the rhodiola rosea and the red ginseng for fermentation. The invention also relates to health functional food or a pharmaceutical composition which can recover the fatigue and increase the exercise capacity, with the rhodiola rosea ferment prepared by the method as an effective component.