Inadequate nutrition can have severe consequences on athletic performance. Deficiencies may lead to decreased energy levels, impaired recovery, and increased risk of injuries. Missing essential macronutrients, such as carbohydrates and proteins, can hinder muscle repair and limit stamina during workouts. Furthermore, inadequate hydration affects concentration and coordination, essential for optimal performance. Overall, proper nutrition is vital for maximizing efficiency, enhancing endurance, and maintaining long-term health in athletes.