The present invention discloses an exercise solid beverage and a preparation method thereof, wherein the exercise solid beverage comprises 0.1-1 part of a mulberry extract, 0.1-1 part of a Polygonatum sibiricum extract, 0.05-0.5 part of a peppermint extract, 0.01-0.5 part of caseinphosphopeptide, 1-10 parts of cherry powder, 1-5 parts of sodium citrate, 1-5 parts of citric acid, 0.1-1 part of Potassium chloride, 15-40 parts of white granulated sugar, 10-20 parts of fructose, 1-10 parts of isomaltulose, 10-30 parts of glucose, 1-5 parts of oligoisomaltose, 10-30 parts of maltodextrin, 0.01-2 parts of acai berry powder, 0.01-0.2 part of valine, 0.05-0.3 part of vitamin, and 0.05-0.3 part of edible essence. The exercise solid beverage of the present invention uses the formula of the food having medicine food homology, has the complete nutrition, has effects of continuous energy supplementing, electrolyte balance maintaining, serum testosterone level increasing, qi supplementing, yin nourishing, body fluid regeneration, wind expelling and heat dissipation, has characteristics of convenient use and good taste, and is suitable for people doing exercise and working crows requiring rapid energy supplementing.