Dates are among the most nutritious fruits, providing various health benefits. This chapter discusses the development and preparation of dates as a primary ingredient in nutrition bars, particularly created for athletes. Recently, the demand for high-nutrient and natural-ingredient snacks has increased. This chapter examines the nutritional characteristics of dates, highlighting their high content of carbohydrates, fiber, vitamins, and minerals essential for enhancing athletic performance and facilitating recovery. The chapter discusses the development process for creating compelling nutrition bars that enhance the health benefits of dates while also providing maximum taste and texture. Additionally, the application of these date bars in sports food is assessed, concentrating on their role in energy replenishment and digestive health for athletes during practices and competitions. Ultimately, the chapter highlights the potential for dates to not only improve nutritional value but also support sustainable sourcing approaches within the food industry. Through a comprehensive review and practical insights, this chapter aims to promote the inclusion of dates in athletic diets to improve performance outcomes.