Concept:
A balanced diet is essential for athletes to maintain energy, strength, endurance, and recovery. Proteins and carbohydrates are two major nutrients that play vital roles in athletic performance.
Step 1: Functions of Proteins.
- Help in growth and repair of body tissues.
- Essential for muscle building and recovery after exercise.
- Aid in the formation of enzymes and hormones.
- Strengthen the immune system.
- Support maintenance of body cells and tissues.
Step 2: Functions of Carbohydrates.
- Primary source of energy for the body.
- Provide fuel for muscles during training and competition.
- Help maintain blood glucose levels.
- Prevent fatigue and improve endurance.
- Spare protein from being used as an energy source.
Final Answer:
Proteins are mainly responsible for muscle growth, repair, and recovery, while carbohydrates serve as the main source of energy for athletes. Both nutrients are essential for maintaining strength, endurance, and overall performance.