The invention relates to an exercise body building beverage and a preparation method thereof, and discloses an exercise nutrition beverage, which is prepared from the following raw materials by weight: 0.001-2 parts of a ginseng extract, 0.05-0.25 part of a lily extract, 0.5-6 parts of honey, 0.05-1.5 parts of sodium citrate, 0.01-0.05 part of taurine, 0.5-5 parts of white granulated sugar, 0.5-5 parts of crystalline fructose, 0.2-5 parts of isomaltulose, 0.5-5 parts of glucose, 0.1-3 parts of concentrated fruit juice, 0.01-2.5 parts of a thickening agent, 0.00011-0.00022 part of vitamin B5, 0.025-0.05 part of vitamin C, 0.01-1 part of edible essence, and 90-120 parts of purified water. The exercise body building beverage of the present invention has effects of qi supplementing, lung moisturizing, yin nourishing, body fluid regeneration, nerve calming, tension relieving, energy supplementing, anti-oxidation ability enhancing and fatigue recovery promoting, and is suitable for people before sport competition and daily nutrition supplementing crowd.