After strength training, the glycogen reserves of the muscles have been completely exhausted, and the appropriate amount of carbohydrates in the milkshake can quickly replenish the glycogen you need. The protein powder and milk in the milkshake are all sources of high-quality protein, which can help muscle repair and reconstruction. In addition, the red dragon fruit and banana in the milkshake can provide electrolytes lost after exercise and loss of antioxidants.